2022 Schedule

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Monday, 16 May

05:00 — 07:00 (Pacific Time (US & Canada), UTC - 07:00)

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SM1D

Virtual: Active Optical Sensing

Presider: Erik Emmons, US Army CCDC CBC, United States
VirtualRoom22

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Science & Innovation

5:00 - 5:15
(UTC - 07:00)

SM1D.1
Polarimetric Imaging Using One Fractal SNSPD

Presenter: Nan Hu, Tianjin University, China

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We demonstrate a polarimetric imaging system with one fractal superconducting nanowire single-photon detector and time-multiplexed photon-counting scheme, which allows us to obtain images with multiple types of contrast.Authors: Nan Hu, Tianjin University / Yun Meng, Tianjin University / Kai Zou, Tianjin University / Yifan Feng, Tianjin University / ZIfan Hao, Tianjin University / Stephan Steinhauer, Royal Institute of Technology (KTH) / Samuel Gyger, Royal Institute of Technology (KTH) / Val Zwiller, Royal Institute of Technology (KTH) / Xiaolong Hu, Tianjin University
5:15 - 5:30
(UTC - 07:00)

SM1D.2
Ultra-High Frequency Vibration Measurement Using Fading Suppressed Coherent φ-OTDR With Randomized Sampling

Presenter: zhonghong lin, HUST, China

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By applying randomized sampling to interference fading suppressed coherent phase-sensitive optic time domain reflectometry (φ-OTDR) system, quantitative vibration signal measurement with much higher frequency than the Nyquist sampling theorem determined upper limit was demonstrated.Authors: zhonghong lin, HUST / Zhiyong Zhao, HUST / Deming Liu, HUST / Ming Tang, HUST
5:30 - 5:45
(UTC - 07:00)

SM1D.4
Near-Ultraviolet Dual-Comb Spectroscopy With Photon-Counting

Presenter: Bingxin Xu, Max-Planck Institute of Quantum Optics, Germany

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A dual-comb interferometer using electro-optic modulators and nonlinear frequency conversion enables linear absorption spectroscopy in the 390-nm region at the single-photon level. Photon-counting instrumentation alleviates the use of high-power lasers.Authors: Bingxin Xu, Max-Planck Institute of Quantum Optics / Theodor Haensch, Max-Planck Institute of Quantum Optics / Nathalie Picqué, Max-Planck Institute of Quantum Optics
5:45 - 6:00
(UTC - 07:00)

SM1D.3
DCT-Cam for Single-Shot Action Recognition

Presenter: Liang Yu, Department of electronic engineering, China

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We propose a DCT-Cam to capture the video spectrum directly from the scene in a single shot, which can reduce 75% data requirement and achieve the same accuracy for the action recognition.Authors: Liang Yu, Department of electronic engineering / Honghao Huang, Department of electronic engineering / Jingwei Li, Huawei Technologies Co., Ltd / Xiaowen Dong, Huawei Technologies Co., Ltd / Minghua Chen, Department of electronic engineering / Sigang Yang, Department of electronic engineering / Hongwei Chen, Department of electronic engineering

FM1C

Virtual: Quantum Networks

Presider: Xiongfeng Ma, Tsinghua University, China
VirtualRoom21

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5:00 - 6:00
(UTC - 07:00)

FM1C.1
Building a Quantum-Capable Internet

Presenter: Eden Figueroa, SUNY Stony Brook, United States

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Tutorial

We will review how to build entanglement distribution networks that are managed and controlled using the classical internet stack. We will also show implementations of these concepts in the Stony Brook - BNL quantum internet testbed.Authors: Eden Figueroa, SUNY Stony Brook
6:00 - 6:15
(UTC - 07:00)

FM1C.2
White Rabbit-Assisted Quantum Network Node Synchronization With Quantum Channel Coexistence

Presenter: Thomas Gerrits, National Inst of Standards & Technology, United States

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We show that the Ethernet-based time transfer protocol ‘White Rabbit’ can synchronize two distant quantum-networked nodes to within 4 ps, enabling HOM interference at >90 % visibility using 17.6 ps FWHM single-photons coexisting with White Rabbit.Authors: Thomas Gerrits, National Inst of Standards & Technology / Ivan Burenkov, National Inst of Standards & Technology / Ya-shian Li-Baboud, National Inst of Standards & Technology / Anouar Rahmouni, National Inst of Standards & Technology / D.M. Anand, National Inst of Standards & Technology / N Hala, National Inst of Standards & Technology / Oliver Slattery, National Inst of Standards & Technology / Abdella Battou, National Inst of Standards & Technology / Sergey Polyakov, National Inst of Standards & Technology
6:15 - 6:30
(UTC - 07:00)

FM1C.3
Noise Rejection Through an Improved Quantum Illumination Protocol

Presenter: Thomas Gregory, University of Glasgow, United Kingdom

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We demonstrate an improved full-field quantum illumination protocol that achieves the rejection of 99.9% of background light. This imaging protocol has applications in covert imaging and quantum LIDAR schemes.Authors: Thomas Gregory, University of Glasgow / Paul-Antoine Moreau, National Cheng Kung University / Simon Mekhail, University of Glasgow / Osian Wolley, University of Glasgow / Miles Padgett, University of Glasgow
6:30 - 6:45
(UTC - 07:00)

FM1C.4
Synchronizing a Quantum Local Area Network With White Rabbit

Presenter: Muneer Alshowkan, Oak Ridge National Laboratory, United States

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We demonstrate a scalable quantum local area network architecture using White Rabbit timing components. Synchronizing three distant nodes with ultralow timing jitter, we obtain significantly improved entanglement distribution fidelity over previous results with GPS clocks.Authors: Muneer Alshowkan, Oak Ridge National Laboratory / Philip Evans, Oak Ridge National Laboratory / Brian Williams, Oak Ridge National Laboratory / Nageswara Rao, Oak Ridge National Laboratory / Claire Marvinney, Oak Ridge National Laboratory / Yun-Yi Pai, Oak Ridge National Laboratory / Benjamin Lawrie, Oak Ridge National Laboratory / Nicholas Peters, Oak Ridge National Laboratory / Joseph Lukens, Oak Ridge National Laboratory
6:45 - 7:00
(UTC - 07:00)

FM1C.5
Fast Neural-Network-Enhanced Quantum Imaging

Presenter: Chané Moodley, University of the Witwatersrand, South Africa

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Quantum ghost imaging is a promising technique limited by time-efficiency. We implemented novel deep neural networks to enhance and denoise the reconstructed image, and to establish early image recognition leading to 5x faster imaging speeds.Authors: Chané Moodley, University of the Witwatersrand / Bereneice Sephton, University of the Witwatersrand / Valeria Rodriguez-Fajardo, Colgate University / Andrew Forbes, University of the Witwatersrand

FM1A

Virtual: Exciton and Phonon Dynamics in Quantum Materials

Presider: Chaw-Keong Yong, National Taiwan University, Taiwan
VirtualRoom19

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5:00 - 5:15
(UTC - 07:00)

FM1A.1
Ultrafast Dynamics of a Photoexcited and Periodically-Driven Dirac Semimetal Cd₃as₂ Studied by Multiterahertz Time-Domain Spectroscopy

Presenter: Natsuki Kanda, ISSP, Univ. of Tokyo, Japan

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We investigated ultrafast broadband (12-45 THz) response functions of a photoexcited Dirac semimetal Cd3As2. Under periodic driving at 30 THz, we observed coherent nonlinear response dominated by stimulated Rayleigh scattering between the photon-dressed states.Authors: Natsuki Kanda, ISSP, Univ. of Tokyo / Yuta Murotani, ISSP, Univ. of Tokyo / Tatsuhiko Ikeda, ISSP, Univ. of Tokyo / Takuya Matsuda, ISSP, Univ. of Tokyo / Manik Goyal, University of California, Santa Barbara, / Jun Yoshinobu, ISSP, Univ. of Tokyo / Yohei Kobayashi, ISSP, Univ. of Tokyo / Susanne Stemmer, University of California, Santa Barbara, / Ryusuke Matsunaga, ISSP, Univ. of Tokyo
5:15 - 5:30
(UTC - 07:00)

FM1A.2
Two-Dimensional Terahertz Spectroscopy of Coupling Between Fundamental Excitations in Solids

Presenter: Jeremy Johnson, Brigham Young University, United States

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Using two-dimensional (2D) terahertz spectroscopy we investigate fundamental electronic, lattice, and spin excitations in solids, and the couplings between them.Authors: Brittany Knighton, Brigham Young University / Megan Nielson, Brigham Young University / Lauren Davis, Brigham Young University / Aldair Alejandro, Brigham Young University / Emma Nelson, Brigham Young University / Clayton Moss, Brigham Young University / Jeremy Johnson, Brigham Young University
5:30 - 5:45
(UTC - 07:00)

FM1A.3
Fermi Edge Singularity in Ultracold Neutral Electron Hole Plasma

Presenter: Darius Choksy, University of California San Diego, United States

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We studied electron-hole plasma in separated electron and hole layers. We observed a strong enhancement of photoluminescence intensity at the Fermi energy of the ultracold plasma that evidences the emergence of excitonic Fermi edge singularity.Authors: Darius Choksy, University of California San Diego / Erik Szwed, University of California San Diego / Leonid Butov, University of California San Diego / Kirk Baldwin, Princeton University / Loren Pfeiffer, Princeton University
5:45 - 6:00
(UTC - 07:00)

FM1A.4
Valley-Polarized Hyperbolic-Exciton-Polaritons in 2D Semiconductors

Presenter: Tomer Eini, Tel Aviv University, Israel

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We predict hyperbolic-exciton-polaritons existing in 2D semiconductors and derive their dispersion, confinement and loss characteristic, finding large momemntum polaritons that can couple to the TMD valley degree-of-freedom, leading to a hyperbolic spin-valley hall effect. Authors: Tomer Eini, Tel Aviv University / Tal Asherov, Tel Aviv University / Yarden Mazor, Tel Aviv University / Itai Epstein, Tel Aviv University
6:00 - 6:15
(UTC - 07:00)

FM1A.5
(Withdrawn) Elastic and Inelastic Exciton Scattering in InGaAs Multi-Quantum Wells

Presenter: Daniel Anders, Justus-Liebig-University Giessen, Germany

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Electron-exciton and exciton-exciton scattering in semiconductor quantum wells are studied by ultrafast optical-pump terahertz-probe spectroscopy. Elastic and inelastic contributions to the scattering processes are derived from analyzing the experimentally observed intraexcitonic linewidth and oscillator strength.Authors: Daniel Anders, Justus-Liebig-University Giessen / Markus Stein, Justus-Liebig-University Giessen / Sangam Chatterjee, Justus-Liebig-University Giessen
6:15 - 6:30
(UTC - 07:00)

FM1A.6
(Withdrawn) Helical Phonon Signatures of a-Axis MnBi2Te4 Septuple Magnetic Topological Insulators Near the Néel Temperature

Presenter: Jin ho Kang, UCLA, United States

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Raman spectroscopy reveals rotation of anisotropy pattern in phonon vibration mode of A-axis MnBi2Te4 samples near Néel temperature and helical phonon behavior under different crosscircular polarization configurations, specifically right-left and left-right.Authors: Jin ho Kang, UCLA / Yujin cho, UCLA / Liangbo Liang, ORNL / chaowei hu, UCLA / Madeline Tayor, UCLA / Alexander Puretzky, ORNL / Ni Ni, UCLA / Chee Wei Wong, UCLA
6:30 - 6:45
(UTC - 07:00)

FM1A.7
Probing Ultrafast Dynamics of Anharmonically Coupled Phonons in Few-Layer Hexagonal Boron Nitride

Presenter: Taehee Kang, Max Born Institute, Germany

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Nonequilibrium dynamics of transverse optical (TO) phonons in few-layer hexagonal boron nitride is studied in mid-infrared pump-probe experiments. TO phonons display a 1.2 ps lifetime and a transient redshift due to anharmonic coupling with lowfrequency interlayer modes.Authors: Taehee Kang, Max Born Institute / Jia Zhang, Max Born Institute / Achintya Kundu, Max Born Institute / Klaus Reimann, Max Born Institute / Michael Woerner, Max Born Institute / Thomas Elsaesser, Max Born Institute / Bernard Gil, Laboratoire Charles Coulomb / Guillaume Cassabois, Laboratoire Charles Coulomb / Christos Flytzanis, Laboratoire de Physique / Giorgia Fugallo, CNRS / Michele Lazzeri, Sorbonne University / Ryan Page, Cornell University / Debdeep Jena, Cornell University
6:45 - 7:00
(UTC - 07:00)

FM1A.8
Coherent Contributions to Population Dynamics in a Semiconductor Microcavity

Presenter: Jared Wahlstrand, NIST, United States

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Ultrafast exciton-polariton dynamics are investigated using optical multidimensional coherent spectroscopy. A Bloch equations simulation including Pauli blocking and the Coulomb interaction between excitons is found to give good agreement with measured spectra.Authors: Jagannath Paul, West Virginia University / Hendrik Rose, Paderborn University / Ethan Swagel, Brown University / Torsten Meier, Paderborn University / Jared Wahlstrand, NIST / Alan Bristow, West Virginia University

FM1B

Virtual: Metamaterials, Metasurfaces, and Metalenses

Presider: Davide Ramaccia, "Roma Tre" University, Italy
VirtualRoom20

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5:00 - 5:15
(UTC - 07:00)

FM1B.1
Observation of Optical Gyromagnetic Properties in Magneto–Optical Metamaterials

Presenter: Lei Bi, Univ of Electronic Sci & Tech of China, China

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We report the observation of gyromagnetic and bi-gyrotropic properties in magneto-optical metamaterials. Anomalous s-polarized transverse magneto-optical Kerr effect is observed in magneto-optical Mie resonators and split ring resonators, featuring giant gyrotropic permeability tensors at the near infrared.Authors: shuang xia, Univ of Electronic Sci & Tech of China / weihao yang, Univ of Electronic Sci & Tech of China / Daria Ignatyeva, Lomonossov Moscow State University / Qing Liu, Hunan University / Hanbin Wang, Microsystem and Terahertz Research Center / Jun Qin, Univ of Electronic Sci & Tech of China / Vladimir Belotelov, Lomonossov Moscow State University / Yiqin Chen, Hunan University / Huigao Duan, Hunan University / Yi Luo, Microsystem and Terahertz Research Center / Ondrej Novak, Charles University of Prague / Martin Veis, Charles University of Prague / Longjiang Deng, Univ of Electronic Sci & Tech of China / Lei Bi, Univ of Electronic Sci & Tech of China
5:15 - 5:30
(UTC - 07:00)

FM1B.2
Electrically Tunable Beam Manipulation Based on Intersubband Polaritonic Metasurfaces

Presenter: Hyeongju Chung, UNIST, Korea (the Republic of)

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We report electrically tunable beam manipulations using intersubband polaritonic metasurfaces. Experimentally, 45° of reflection phase tuning, 15% of beam diffraction tuning, and 11% of beam steering were achieved near wavelength of 6.55 μm.Authors: Inyong Hwang, UNIST / Hyeongju Chung, UNIST / Gerhard Boehm, Technical University of Munich / Mikhail Belkin, Technical University of Munich / Jongwon Lee, UNIST
5:30 - 5:45
(UTC - 07:00)

FM1B.3
Global Phase Correction Improves Metalens Efficiency

Presenter: Matthew Brand, Mitsubishi Electric Research Labs, United States

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We introduce a fast joint optimization of unit cells across the whole metasurface, exploiting interactions between nearby cells to produce a desired near-field profile and improving whole-lens focusing efficiency.Authors: Dayu Zhu, Georgia Tech / Keisuke Kojima, Mitsubishi Electric Research Labs / Toshiaki Koike-Akino, Mitsubishi Electric Research Labs / Matthew Brand, Mitsubishi Electric Research Labs
5:45 - 6:00
(UTC - 07:00)

FM1B.4
‘All’ Bright Toroidal Metasurface

Presenter: Soumyajyoti Mallick, Mahindra University, India

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We demonstrate bright-bright coupling mediated by mode-hybridization in multi split-ring resonator based metasurface leading to antiparallel toroidal moments in the metasurface cavity.Authors: Soumyajyoti Mallick, Mahindra University / Nitin Chourasia, Research Centre Imarat / Rakesh Singh, Research Centre Imarat / Dibakar Roy Chowdhury, Mahindra University
6:00 - 6:15
(UTC - 07:00)

FM1B.5
Integrated Metasurfaces for Free-Space Wavefront Generation With Amplitude, Phase and Polarization Control

Presenter: Heqing Huang, Columbia University, United States

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We demonstrate integrated metasurfaces that are excited by a slab waveguide mode and can produce free-space optical radiation with designer amplitude, phase and polarization distributions.Authors: Heqing Huang, Columbia University / Adam Overvig, City University of New York / Stephanie Malek, Columbia University / Andrea Alù, City University of New York / Nanfang Yu, Columbia University
6:15 - 6:30
(UTC - 07:00)

FM1B.6
Multiresponsive Dielectric Metasurfaces With Light- and Temperature-Responsive Copolymers

Presenter: Chengjun Zou, Friedrich Schiller University Jena, Germany

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We experimentally demonstrate multiresponsive tuning of high-quality-factor dielectric metasurfaces integrated with light- and temperature-responsive copolymers at near-infrared wavelengths. Our work explores multidimensional active control of metasurface-based nanophotonic systems for novel light field manipulations.Authors: Chengjun Zou, Friedrich Schiller University Jena / Purushottam Poudel, Friedrich Schiller University Jena / Katsuya Tanaka, Friedrich Schiller University Jena / Alexander Minovich, Friedrich Schiller University Jena / Thomas Pertsch, Friedrich Schiller University Jena / Felix H Schacher, Friedrich Schiller University Jena / Isabelle Staude, Friedrich Schiller University Jena
6:30 - 6:45
(UTC - 07:00)

FM1B.7
Bound States in the Continuum in Plasmonic Metasurfaces

Presenter: yao liang, City University of Hong Kong, Hong Kong

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Being inspired by the structure of butterfly wings, we design and demonstrate experimentally novel types of plasmonic metasurfaces supporting high-Q collective lattice resonances (Q~89) in the mid-IR region revealed by focused light beams with large apertures.Authors: yao liang, City University of Hong Kong / Mu Ku Chen, City University of Hong Kong / Din Ping Tsai, City University of Hong Kong / Yuri Kivshar, Australian National University
6:45 - 7:00
(UTC - 07:00)

FM1B.8
Filter-Free Color Image Sensors With a Full-Color-Sorting Metalens Array

Presenter: Masashi Miyata, NTT Device Technology Laboratories, Japan

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We present a filter-free color image sensor utilizing a full-color-sorting metalens array. Our demonstration shows the sensor’s ability to create high-quality color images while enhancing pixel-signal levels compared with those of conventional image sensors.Authors: Masashi Miyata, NTT Device Technology Laboratories / Hironari Takehara, Nara Institute of Science and Technology / Kota Shikama, NTT Device Technology Laboratories / Naru Nemoto, NTT Device Technology Laboratories / Jun Ohta, Nara Institute of Science and Technology / Toshikazu Hashimoto, NTT Device Technology Laboratories

08:00 — 10:00 (Pacific Time (US & Canada), UTC - 07:00)

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AM2I

New Paths for Biosensing

Presider: David Nolte, Purdue University, United States
Meeting Room 211A

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8:00 - 8:30
(UTC - 07:00)

AM2I.1
Photonic Medicine: New Paths in Remote Photonic bio-Sensing and Medical Diagnosis

Presenter: Zeev Zalevsky, Bar-Ilan University, Israel

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Invited

I will discuss remote laser-based bio-parameters sensing approach based upon spatial analysis of time-changing back-scattered speckle patterns reflected from an inspected subject and using the bio-parameters for doing medical diagnosis by applying machine learning post-processing.Authors: Zeev Zalevsky, Bar-Ilan University
8:30 - 8:45
(UTC - 07:00)

AM2I.2
Sensitive Optoelectronic Detection of Small Molecules Using Metal Nanoparticle Readers

Presenter: Md Ashif Ikbal, Arizona State University, United States

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We demonstrate a highly sensitive plasmonic nanoparticle-based assay for optoelectronic detection of small molecules using a portable optoelectronic readout system, achieving ~100 pM detection limit of cannabidiol with high specificity.Authors: Md Ashif Ikbal, Arizona State University / Shoukai Kang, University of Washington / Xiahui Chen, Arizona State University / Liangcai Gu, University of Washington / Chao Wang, Arizona State University
8:45 - 9:00
(UTC - 07:00)

AM2I.3
Label-Free Detection of a Novel Ovarian Cancer Biomarker From Complex Biofluids Using Microtoroid Resonators

Presenter: Chang Ge, The University of Arizona, United States

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We combine mass spectrometry with microtoroid resonators to discover and detect a new biomarker for ovarian cancer. Our results show that the biomarker levels increase with time, revealing the progression of tumors implanted in mice.Authors: Chang Ge, The University of Arizona / yisha Tang, The University of Arizona / Gordon Luu, University of California Santa Cruz / Laura Sanchez, University of California Santa Cruz / Judith Su, The University of Arizona
9:00 - 9:15
(UTC - 07:00)

AM2I.4
Smart Biolaser Array for Amyloidogenesis and Drug Screening Analysis

Presenter: YU-CHENG CHEN, Nanyang Technological University, Singapore

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A smart biological microlaser array was developed through inkjet-printing process, where lasing spectra and images were employed for in vitro amyloidogenesis and drug screening. This work could pave the way for high-throughput laser analysis of neurological diseases.Authors: Kok Ken Chan, Nanyang Technological University / Lin-Wei Shang, Nanyang Technological University / YU-CHENG CHEN, Nanyang Technological University
9:15 - 9:30
(UTC - 07:00)

AM2I.5
Screening for Effective COVID-19 Drugs Using Microtoroid Optical Resonators

Presenter: Sartanee Suebka, University of Arizona, United States

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We virtually screen for effective COVID-19 drugs and test their ability to prevent binding of SARS-CoV-2 and two variants to hACE2 receptors using microtoroids. Three drugs were found to have picomolar inhibitory constants.Authors: Sartanee Suebka, University of Arizona / Adley Gin, University of Arizona / yisha Tang, University of Arizona / Soo-Kyung Kim, California Institute of Technology / William Goddard, California Institute of Technology / Judith Su, University of Arizona
9:30 - 9:45
(UTC - 07:00)

AM2I.6
High-Throughput Optofluidic Nanoplasmonic Biosensor Array for Monitoring Single-Cell Secretion in Real-Time

Presenter: Yen-Cheng Liu, École polytechnique fédérale de Lausanne, Switzerland

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We report a high-throughput biosensing microarray platform integrating ultrasensitive nanoplasmonic substrate and microwell compartments for label-free and real-time secretome monitoring. Interleukin-2 from hundreds of single EL4 cells were measured and a statistical analysis was done.Authors: Yen-Cheng Liu, École polytechnique fédérale de Lausanne / Saeid Ansaryan, École polytechnique fédérale de Lausanne / Xiaokang Li, Ludwig Institute for Cancer Research / Eduardo Arvelo, École polytechnique fédérale de Lausanne / Hatice Altug, École polytechnique fédérale de Lausanne
9:45 - 10:00
(UTC - 07:00)

AM2I.7
Frozen-Mode Enabled Photonic Sensing for Label-Free Biosensors

Presenter: Banaful Paul, Ohio State University, United States

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We propose a novel SOI waveguide-based label-free photonic biosensors utilizing coupled Si ridge waveguide stemmed frozen-mode which improves light-matter interaction by slowing the light over 600 times compared to free space for integrated photonic sensing.Authors: Banaful Paul, Ohio State University / Kubilay Sertel, Ohio State University / Niru K. Nahar, Ohio State University

AM2M

Advanced Spectroscopy for Material Characterization

Presider: Markus Mangold, IRsweep, Switzerland
Meeting Room 212A

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8:00 - 8:15
(UTC - 07:00)

AM2M.1
(Withdrawn) The Laser-Induced Ignition Spark as a Combustion Chamber Probe in Rocket Propulsion

Presenter: Robert Stützer, German Aerospace Center, Germany

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The laser-induced ignition spark in a research rocket combustor has been optically analysed in order to determine critical parameters such as the ratio of oxydizer and fuel (ROF), plasma temperature and ignition timing.Authors: Robert Stützer, German Aerospace Center / Michael Oschwald, German Aerospace Center
8:15 - 8:30
(UTC - 07:00)

AM2M.2
Investigation of the Impact of CaCO3 Concentrations on the Fluorescence Lifetime of Polypropylene

Presenter: Maximilian Wohlschläger, Technical University Rosenheim, Germany

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The impact of fillers on the fluorescence lifetime of polymers is still unknown. Investigating polypropylene containing different CaCO3 concentrations using FD-FLIM show an exponential increase in fluorescence lifetime proportional to the CaCO3 density in polypropylene.Authors: Maximilian Wohlschläger, Technical University Rosenheim / Martin Versen, Technical University Rosenheim / Christian Laforsch, University Bayreuth
8:30 - 8:45
(UTC - 07:00)

AM2M.3
Isotopologue Trace Gas Detection Using Multipass Cavity Raman Scattering

Presenter: Jaspreet Singh, University of South Florida, United States

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Feedback-assisted multipass-cavity spontaneous Raman scattering is demonstrated as an effective method of isotopologue analysis. Deuterium concentration precision near one part-per-million in water was obtained by direct vapor and indirect dihydrogen measurements.Authors: Jaspreet Singh, University of South Florida / Andreas Muller, University of South Florida
8:45 - 9:00
(UTC - 07:00)

AM2M.4
(Withdrawn) Optical Fiber-Based Laser-Induced Breakdown Spectroscopy Technique for Pulverized Coal Analysis

Presenter: Hemalaxmi ., Indian Institute of Technology Madras, India

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A hollow-core fiber-based laser-induced breakdown spectroscopy technique is proposed and demonstrated for analysis of powder coal without any sample preparation. Argon flow assisted micro-ambiance with vacuum suction improved the LIBS emission intensity from powder coal.Authors: Hemalaxmi ., Indian Institute of Technology Madras / Nilesh J Vasa, Indian Institute of Technology Madras / Satyanarayanan S, Indian Institute of Technology Madras
9:00 - 9:15
(UTC - 07:00)

AM2M.5
445 nm Laser-Induced Fluorescence Monitoring of 5-Hydroxymethylfurfural in Honey

Presenter: Andrew Huzortey, University of Cape Coast, Ghana

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Rapid monitoring of 5-Hydroxymethylfurfural (HMF) in honey remains a challenge. This work has demonstrated using 445 nm Laser-Induced Fluorescence spectroscopy technique to monitor honey’s HMF, detecting up to ~40 mg/kg HMF with good accuracy.Authors: Andrew Huzortey, University of Cape Coast / Benjamin Anderson, University of Cape Coast / Jonathan Ntow, University of Cape Coast / Samuel Sackey, University of Cape Coast / Rofela Combey, University of Cape Coast / Joseph Adu, Kwame Nkrumah University of Science and Technology / Charles Amuah, University of Cape Coast / Peter Kwapong, University of Cape Coast / Alfred Owusu, University of Cape Coast
9:15 - 9:45
(UTC - 07:00)

AM2M.6
High Speed Differentiation of ore Mining Samples With a
Novel, low Cost, Portable Multispectral Image Sensor

Presenter: Peter Stark, Harvard University, United States

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Highlighted Talk

We demonstrate a novel multispectral filter comprising arrayed silicon nanowires in the optical near field of a commercial CMOS image sensor. The resultant camera is used for quick and high precision distinction of ore mining samples.Authors: Peter Stark, Harvard University / Amit Solanki, Harvard University / Victor Murray, Harvard University / Augusto Barton, Hochschild Mining / Fawwaz Habbal, Harvard University
9:45 - 10:00
(UTC - 07:00)

AM2M.7
Spatial Heterodyne Offset Raman Spectroscopy for Materials’ Interfaces With High Sensitivity

Presenter: Han Cui, Beijing Institute of Technology, China

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Spatial Heterodyne Offset Raman Spectroscopy (SHORS) integrating Spatially Offset Raman Spectroscopy (SORS) with a fiber-coupled spatial heterodyne spectrometer (SHS) to enable a high sensitivity, ‘on-the-fly’ and movement-free deeper detection method for biomaterial modelsAuthors: Han Cui, Beijing Institute of Technology / Cameron Paterson, University of Glasgow / Andrew Glidle, University of Glasgow / Jonathan Cooper, University of Glasgow

AM2K

Advances in LIDAR for Physical and Atmospheric Sensing Applications

Presider: Ian Coddington, National Inst of Standards & Technology, United States
Meeting Room 211C

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8:00 - 8:15
(UTC - 07:00)

AM2K.1
3D Scanning Quantum LIDAR

Presenter: Theodor Staffas, KTH, Sweden

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Light Detection and Ranging (LIDAR) is a powerful imaging technique. By utilising a superconducting nanowire single photon detector (SNSPD) we construct a 3d scanning LIDAR system operating with eye-safe infrared laser pulses and millimeter precision.Authors: Theodor Staffas, KTH / Martin Brunzell, KTH / Samuel Gyger, KTH / Stephan Steinhauer, KTH / Lucas Schweickert, KTH / Val Zwiller, KTH
8:15 - 8:30
(UTC - 07:00)

AM2K.2
Stretched Noise-Like Pulse for High-Resolution Laser Ranging

Presenter: Yixiang Sun, Huazhong University of Science and Technology, China

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We reported a high-resolution laser ranging method utilizing the noise-like pulse stretched by the dispersive Fourier transform technique. The experimental results demonstrated a 1-cm spatial resolution within 2.861m range.Authors: Yixiang Sun, Huazhong University of Science and Technology / Qizhen Sun, Huazhong University of Science and Technology / Yusong Liu, Huazhong University of Science and Technology / Haoguang Liu, Huazhong University of Science and Technology / Cunzheng Fan, Huazhong University of Science and Technology / Siyun Huang, Huazhong University of Science and Technology / Zhengxuan Shi, Huazhong University of Science and Technology / zhijun yan, Huazhong University of Science and Technology
8:30 - 8:45
(UTC - 07:00)

AM2K.3
Range Resolved CO₂ Measurements Over 3 km Using a 10-Point Fiber-Based Differential-Absorption LIDAR (DIAL) System

Presenter: Jasper Stroud, NIST, United States

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We present a multi-frequency DIAL system based on a fast-switching wavelength source and fiber optic amplification to acquire range-resolved dry-air CO2 concentrations over the city of Boulder, Colorado USA.Authors: Jasper Stroud, NIST / David Plusquellic, NIST
8:45 - 9:00
(UTC - 07:00)

AM2K.4
Demonstration of Range-Resolved Detection of Stable Water Isotopologues by Differential Absorption Lidar

Presenter: Jonas Hamperl, ONERA, France

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We present range-resolved measurements of the stable water isotopologues H216O and HD16O in the lower troposphere enabled by a ground-based differential absorption lidar based on a high-energy parametric laser source.Authors: Jonas Hamperl, ONERA / Jean-Baptiste Dherbecourt, ONERA / Myriam Raybaut, ONERA / Julien Totems, Laboratoire des Sciences du Climat et de l'Environnement (LSCE) / Rosa Santagata, ONERA / Jean-Michel Melkonian, ONERA / Antoine Godard, ONERA / Patrick Chazette, Laboratoire des Sciences du Climat et de l'Environnement (LSCE) / Cyrille Flamant, Laboratoire Atmosphères Milieux et Observations Spatiales (LATMOS)
9:00 - 9:15
(UTC - 07:00)

AM2K.5
Supercontinuum Lidar for Industrial Process Analysis

Presenter: Abba Saleh, Tampere University, Finland

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We report real-time simultaneous measurement of average water vapor temperature and concentration in a full-scale industrial boiler, and further map the concentration profile in the boiler, by a broadband lidar employing a custom supercontinuum source.Authors: Abba Saleh, Tampere University / Piotr Ryczkowski, Tampere University / Goëry Genty, Tampere University / Juha Toivonen, Tampere University
9:15 - 9:30
(UTC - 07:00)

AM2K.6
Monolithic Indium Phosphide Photonic Integrated Circuit for Remote Lidar Active Carbon Dioxide Sensing

Presenter: Fengqiao Sang, University of California, Santa Barbara, United States

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A monolithic indium phosphide photonic integrated circuit was designed and fabricated for remote active carbon dioxide sensing. Successful measurement of carbon dioxide in a laboratory setting under pulsed sampling was demonstrated.Authors: Fengqiao Sang, University of California, Santa Barbara / Victoria Rosborough, University of California, Santa Barbara / Joseph Fridlander, University of California, Santa Barbara / Fabrizio Gambini, NASA Goddard Space Flight Center / Simone Šuran Brunelli, University of California, Santa Barbara / Jeffrey Chen, NASA Goddard Space Flight Center / Stephan Kawa, NASA Goddard Space Flight Center / Kenji Numata, NASA Goddard Space Flight Center / Mark Stephen, NASA Goddard Space Flight Center / Larry Coldren, University of California, Santa Barbara / Jonathan Klamkin, University of California, Santa Barbara
9:30 - 9:45
(UTC - 07:00)

AM2K.7
Integrated FMCW Lidar With 210-Meter Ranging Based on Lens-Assisted Beam Steering (LABS) Technology

Presenter: Xianyi Cao, Shanghai Jiao Tong University, China

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An integrated frequency-modulated continuous-wave Lidar is demonstrated based on lens-assisted beam steering technology at 1550nm. For the first time, the integrated Lidar has achieved a maximum ranging distance up to 210m.Authors: Xianyi Cao, Shanghai Jiao Tong University / Kan Wu, Shanghai Jiao Tong University / Chao Li, Shanghai Jiao Tong University / Tianyi Li, Shanghai Jiao Tong University / Jianping Chen, Shanghai Jiao Tong University
9:45 - 10:00
(UTC - 07:00)

AM2K.8
Using a Camera Based Imaging Lidar to Detect Temporal Distributions of Boundary Layer Aerosols in the Bahamas

Presenter: Amin Kabir, University of the Bahamas, Bahamas

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A wide-angle camera based imaging lidar was used to measure altitude dependent aerosol single angle side scattering. Aerosol extinction was derived for several continuous hours to monitor spatial and temporal distributions of boundary layer aerosols.Authors: Amin Kabir, University of the Bahamas / Nimmi Sharma, Central Connecticut State University / John Barnes, NOAA/ESRL/Global Monitoring Laboratory / Seth Gagnon, Central Connecticut State University / Marcus Alcantara-Silva, Central Connecticut State University / Edward Knowles, University of the Bahamas

FM2B

Nonlinear Phenomena in Quantum Processes and Quantum Light Generation I

Presider: Markus Allgaier, United States
Executive Ballroom 210B

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8:00 - 8:30
(UTC - 07:00)

FM2B.1
Single-Photon Nonlinearity at Room Temperature

Presenter: Darius Urbonas, IBM Research Europe - Zurich, Switzerland

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Highlighted Talk

We realize an all-optical transistor using exciton-polariton condensation, enabling nonlinearities down to single-photon level at room temperature. Sub-picosecond switching and amplification near the fundamental quantum limit are pivotal steps for energy efficient, ultrafast all-optical logic.Authors: Darius Urbonas, IBM Research Europe - Zurich / Anton Zasedatelev, Skolkovo Institute of Science and Technology / Anton Baranikov, Skolkovo Institute of Science and Technology / Denis Sannikov, Skolkovo Institute of Science and Technology / Fabio Scafirimuto, IBM Research Europe - Zurich / Vladislav Shishkov, Skolkovo Institute of Science and Technology / Evgeny Andrianov, Skolkovo Institute of Science and Technology / Yurii Lozovik, Skolkovo Institute of Science and Technology / Ullrich Scherf, Bergische Universität Wuppertal / Thilo Stöferle, IBM Research Europe - Zurich / Rainer Mahrt, IBM Research Europe - Zurich / Pavlos Lagoudakis, Skolkovo Institute of Science and Technology
8:30 - 8:45
(UTC - 07:00)

FM2B.2
Photon-Pair Generation in Defect-Free Surface Modes

Presenter: Matthew Weiner, Nokia Bell Labs, United States

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We experimentally demonstrate simultaneous generation and propagation of photon pairs in defect-free surface modes in an array of coupled sinusoidal waveguides. The measured biphoton correlations remain robust to tuning the curvature.Authors: Matthew Weiner, Nokia Bell Labs / Alexander Solntsev, School of Mathematical and Physical Sciences, University of Technology Sydney / KW Kim, Nokia Bell Labs / Ting-Chen Hu, Nokia Bell Labs / Andrea Blanco-Redondo, Nokia Bell Labs
8:45 - 9:00
(UTC - 07:00)

FM2B.3
Quantum Emission Into Synthetic Dimensions

Presenter: Noa Konforty, Technion, Israel

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We study the emission of a quantum source in a cavity that supports a synthetic lattice of modes.The modal lattice dynamics causes unidirectional frequency shift that has no counterpart in spatial structures.Authors: Noa Konforty, Technion / Eran Lustig, Technion / Mordechai Segev, Technion
9:00 - 9:15
(UTC - 07:00)

FM2B.4
Nonlinear Quantum Noise Dynamics in Ultrafast Nonlinear Nanophotonics

Presenter: Edwin Ng, NTT Research, Inc, United States

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We present a split-step framework for simulating nonlinear propagation of multimode quantum noise and entanglement in ultrafast pulses, beyond conventional linearized-noise approximations. We apply our method to model state-of-the-art dispersion-engineered devices on thin-film lithium niobate.Authors: Edwin Ng, NTT Research, Inc / Ryotatsu Yanagimoto, Stanford E.L. Ginzton Lab / Marc Jankowski, NTT Research, Inc / Hideo Mabuchi, Stanford E.L. Ginzton Lab
9:15 - 9:30
(UTC - 07:00)

FM2B.5
SPDC From Bound State in the Continuum in Semiconductor Metasurfaces: Polarization Properties

Presenter: Sylvain Gennaro, Sandia National laboratories, United States

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We study the polarization properties of photon pairs emitted via spontaneous parametric down-conversion from a nonlinear metasurface driven by symmetry-protected, bound state in the continuum.Authors: Sylvain Gennaro, Sandia National laboratories / Tomas Santiago, Max Planck Institute for the Science of Light / Oleg Mitrofanov, University College London / Polina Vabishchevich, Sandia National laboratories / Sadhvikas Addamane, Sandia National laboratories / Don Bethke, Sandia National laboratories / John Reno, Sandia National laboratories / Maria V. Chekhova, Max Planck Institute for the Science of Light / Igal Brener, Sandia National laboratories
9:30 - 9:45
(UTC - 07:00)

FM2B.6
Generation of Spatial Photon Entanglement From Lithium Niobate Nonlocal Metasurfaces

Presenter: Jinyong Ma, The Australian National University, Australia

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We propose and demonstrate experimentally, for the first time to our knowledge, that strongly enhanced generation of spatially entangled photon pairs can be achieved from metasurfaces supporting nonlocal double resonances at the signal and idler wavelengths.Authors: Jinyong Ma, The Australian National University / Jihua Zhang, The Australian National University / Matthew Parry, The Australian National University / Marcus Cai, The Australian National University / Rocio Camacho-Morales, The Australian National University / Lei Xu, Nottingham Trent University / Dragomir Neshev, The Australian National University / Andrey Sukhorukov, The Australian National University
9:45 - 10:00
(UTC - 07:00)

FM2B.7
Spontaneous Parametric Down-Conversion in Bottom-up Grown Lithium Niobate Microcubes

Presenter: Ngoc My Hanh Duong, ETH Zurich, Switzerland

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We demonstrate the generation of biphotons from a free-standing, bottom-up grown lithium niobate microcube at telecommunication wavelength through the spontaneous parametric down-conversion. The maximum biphoton rate obtained from a ~4 µm microcube is ~80 Hz.Authors: Ngoc My Hanh Duong, ETH Zurich / Gregoire Saerens, ETH Zurich / Flavia Timpu, ETH Zurich / Maria Teresa Buscaglia, ICMATE-CNR / Vincenzo Buscaglia, ICMATE-CNR / Andrea Morandi, ETH Zurich / Jolanda Muller, ETH Zurich / Andreas Maeder, ETH Zurich / Fabian Kaufmann, ETH Zurich / Alexander Solntsev, University of Technology Sydney / Rachel Grange, ETH Zurich

FM2A

Advances in Nano-optics: Reaching the Atomic Scale

Presider: Dixon Jefferson, Stanford University, United States
Executive Ballroom 210A

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8:00 - 9:00
(UTC - 07:00)

FM2A.1
Nano-Optics at the Atomic Scale

Presenter: Javier Aizpurua, Center for Materials Physics (CSIC-UPV) and DIPC, Spain

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Tutorial

Light emission from single emitters in plasmonic picocavities bring nano-optics to the realm of the atomic scale. This tutorial will introduce basic concepts to understand intramolecular resolution of organic molecules and emitters in extreme nanocavities.Authors: Javier Aizpurua, Center for Materials Physics (CSIC-UPV) and DIPC
9:00 - 9:15
(UTC - 07:00)

FM2A.2
Ultrafast Dynamics of Photochromic Molecules Coupled to Anisotropic Plasmon Nanoantennas

Presenter: Joel Kuttruff, University of Konstanz, Germany

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We study coupling of merocyanine to aluminum nanoantennas in weak and strong interaction regimes. Experiments reveal modification of the molecular dynamics induced by the plasmons as verified by quantum modelling of the hybrid system.Authors: Joel Kuttruff, University of Konstanz / Marco Romanelli, University of Padova / Esteban Pedrueza-Villalmanzo, University of Gothenburg / Jonas Allerbeck, University of Konstanz / Jacopo Fregoni, Universidad Autónoma de Madrid / Valeria Saavedra-Becerril, Chalmers University of Technology / Joakim Andreasson, Chalmers University of Technology / Daniele Brida, University of Luxembourg / Alexandre Dmitriev, University of Gothenburg / Stefano Corni, University of Padova / Nicolò Maccaferri, University of Luxembourg
9:15 - 9:30
(UTC - 07:00)

FM2A.3
(Withdrawn) Near-Field Terahertz Nanoscopy of Sub-Diffractional Hyperbolic Phonon-Plasmon-Polaritons and Bulk Plasmons in Topological Insulators

Presenter: EVA ARIANNA AURELIA POGNA, NEST-LAB CNR NANO, Italy

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We exploit a combination of hyperspectral time-domain spectroscopy nano-imaging and detectorless scattering-near-field optical microscopy to reveal sub-diffractional hyperbolic phonon-polariton modes influenced by the Dirac-plasmons arising from the topological-surface-states and bulk-plasmons in a set of topological-insulators.Authors: EVA ARIANNA AURELIA POGNA, NEST-LAB CNR NANO / Leonardo Viti, NEST-LAB CNR NANO / Antonio Politano, University of L’Aquila / Massimo Brambilla, Università degli Studi e Politecnico di Bar / Gaetano Scamarcio, Università degli Studi e Politecnico di Bar / Miriam Vitiello, NEST-LAB CNR NANO
9:30 - 9:45
(UTC - 07:00)

FM2A.4
Picophotonics: Sub-Brownian Detection of Nanowire Position With Atomic-Scale Resolution Using Topologically Structured Light

Presenter: Nikolay Zheludev, University of Southampton, United Kingdom

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The first realization of sub-Brownian motion metrology is reported. The position of a nanowire is measured with resolution better than 100 picometers via deep learning analysis of topologically structured light scattering on the nanowire.Authors: Tongjun Liu, University of Southampton / Jun-Yu Ou, University of Southampton / Jie Xu, University of Southampton / Kevin Macdonald, University of Southampton / Nikolay Zheludev, University of Southampton
9:45 - 10:00
(UTC - 07:00)

FM2A.5
Towards Polariton Condensation in a Red Fluorescent Protein at Room Temperature

Presenter: Prathmesh Deshmukh, City University of New York, United States

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We demonstrate nonlinear increase in polariton density and thermalization at room temperature using a red emitting fluoroscent protein, mscarlett. Such fluoroscent proteins are an attractive platform to study polariton condensation and even realize condensate lattices.Authors: Prathmesh Deshmukh, City University of New York / Sitakanta Satapathy, City University of New York / Bin Liu, City University of New York / Paul Molinaro, City University of New York / Florian Dirnberger, City University of New York / Mandeep Khatoniar, City University of New York / Ronald Koder, City University of New York / Vinod Menon, City University of New York

FM2H

Meta-Imaging and Holography

Presider: Pavel Terekhov,
Executive Ballroom 210H

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8:00 - 8:15
(UTC - 07:00)

FM2H.2
Longitudinally Structured Light Sheets for 3D Holography

Presenter: Ahmed Dorrah, Harvard University, United States

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We demonstrate a new holographic technique which projects target 3D scenes constructed from parallel multi-sheets oriented perpendicular to the hologram plane. Our holograms provide high axial resolution and realistic depth perception for AR/VR applications.Authors: Ahmed Dorrah, Harvard University / Priyanuj Bordoloi, Harvard University / Vinicius de Angelis, São Carlos School of Engineering / Jhonas de Sarro, São Carlos School of Engineering / Michel Zamboni-Rached, University of Campinas / Leonardo Ambrosio, São Carlos School of Engineering / Federico Capasso, Harvard University
8:15 - 8:30
(UTC - 07:00)

FM2H.4
An Eigenchannel Theory for Super-Resolution Sensing With a Randomly Scattering Analyzer

Presenter: Justin Patel, Purdue University, United States

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It has been established that a randomly scattering analyzer can give increased sensitivity to a changing incident field. We propose an explanation using random matrix theory and an eigenvalue decomposition of the transmission matrix.Authors: Justin Patel, Purdue University / Qiaoen Luo, Purdue University / Kevin Webb, Purdue University
8:30 - 8:45
(UTC - 07:00)

FM2H.5
3D Imaging Using Extreme Dispersion in Optical Metasurfaces

Presenter: Rosemary Lach, Rice University, United States

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We exploit strong chromatic dispersion of metasurfaces by combining it with computational imaging to enable compact, single-shot, large field-of-view, and passive 3D imaging. We employ a dielectric metasurface with interleaved RGB meta-elements in this demonstration.Authors: Rosemary Lach, Rice University / Shiyu Tan, Rice University / Weijian Li, Rice University / Ciril Prasad, Rice University / Frank Yang, Caltech / Vivek Boominathan, Rice University / Xuan Zhao, Rice University / Ashok Veeraraghavan, Rice University / Gururaj Naik, Rice University
8:45 - 9:00
(UTC - 07:00)

FM2H.6
Metasurface Smart Glass for Object Recognition

Presenter: Cheng-Chia Tsai, Columbia University, United States

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We demonstrate a novel approach to realize optical neural networks by condensing the layered computations into a singlet of metasurface device which provides task-specific transformations of signals for recognizing the identity of an optical object.Authors: Cheng-Chia Tsai, Columbia University / Zhicheng Wu, University of Wisconsin-Madison / Xiaoyan Huang, Columbia University / Zongfu Yu, University of Wisconsin-Madison / Nanfang Yu, Columbia University
9:00 - 9:15
(UTC - 07:00)

FM2H.7
Diffractive Networks All-Optically Reconstruct Holograms

Presenter: Md Sadman Sakib Rahman, University of California Los Angeles, United States

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We present a new framework for computer-free, all-optical reconstruction of inline holograms through a passive diffractive network that is trained with holographic image data using deep learning.Authors: Md Sadman Sakib Rahman, University of California Los Angeles / Aydogan Ozcan, University of California Los Angeles
9:15 - 9:30
(UTC - 07:00)

FM2H.8
Super Resolution Imaging Through Opacity Based on Auto-Modulated Speckle Illumination

Presenter: Zhao Wang, University of Electronic Science and Technology of China, China

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Imaging through opacity is proposed based on auto-modulated multimode fiber speckle illumination. The imaging resolution is improved by making use of the intrinsic characteristics of the speckle illumination and a localization strategy.Authors: Zhao Wang, University of Electronic Science and Technology of China / Shan Wang, University of Electronic Science and Technology of China / Rui Ma, Shenzhen university / You Liu, University of Electronic Science and Technology of China / Hong Zhu, University of Electronic Science and Technology of China / Yong Zhang, University of Electronic Science and Technology of China / Wei Li Zhang, University of Electronic Science and Technology of China
9:30 - 9:45
(UTC - 07:00)

FM2H.1
Photonic Integrated Full-Color Holograms for Visible Light Based on Meta-Waveguides

Presenter: Yimin Ding, The Pennsylvania State University, United States

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We experimentally demonstrate photonic integrated visible full-color meta-holograms based on guided wave-driven metasurfaces with complete phase-and-amplitude control capability. Our lightweight and compact meta-holograms can be potentially used for virtual/augmented/mixed reality near-eye displays.Authors: Yimin Ding, The Pennsylvania State University / Lidan Zhang, The Pennsylvania State University / Xi Chen, The Pennsylvania State University / Yao Duan, The Pennsylvania State University / Md Tarek Rahman, The Pennsylvania State University / Xingjie Ni, The Pennsylvania State University
9:45 - 10:00
(UTC - 07:00)

FM2H.3
A Robust and Non-Interleaved Full-Color Metasurface Hologram With Suppressed Color Crosstalk

Presenter: Yimin Ding, The Pennsylvania State University, United States

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We developed and experimentally demonstrated a full-color metasurface hologram based on phase optimization, with neither pixel interleaving nor Fourier space multiplexing of three primary color channels.Authors: Yimin Ding, The Pennsylvania State University / Yao Duan, The Pennsylvania State University / Lidan Zhang, The Pennsylvania State University / Xingjie Ni, The Pennsylvania State University

SM2P

Heterogenous Integration

Presider: Boubacar Kante,
Meeting Room 212D

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Science & Innovation

8:00 - 8:30
(UTC - 07:00)

SM2P.1
1.3 µm High Speed Heterogeneous Quantum-Dot Lasers on Si

Presenter: Yating Wan, University of California Santa Barbara, United States

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Highlighted Talk

We report record-setting quantum-dot lasers integrated on Si for multifunctional integrated systems. Efficient coupling of laser output to Si waveguides was achieved with 13 GHz 3-dB bandwidth, 60 dB side-mode-suppression-ratio, and 26 kHz fundamental linewidth.Authors: Yating Wan, University of California Santa Barbara / Chao Xiang, University of California Santa Barbara / Rosalyn Koscica, University of California Santa Barbara / MJ Kennedy, University of California Santa Barbara / Duanni Huang, Intel Corporation / Arthur Gossard, University of California Santa Barbara / John Bowers, University of California Santa Barbara
8:30 - 8:45
(UTC - 07:00)

SM2P.2
High Power and High Efficiency on-Chip Integrated Laser

Presenter: Yair Antman, Columbia university, United States

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we demonstrate a highly efficient integrated laser, with more than 200 mW single mode output, overcoming the tradeoff between high power, efficiency and coherence in traditional lasers. The laser is based on the collapsing of a multi mode gain into a single mode via self injection lockingAuthors: Yair Antman, Columbia university / Andres Gil-Molina, Columbia university / Ohad Westreich, Columbia university / Xingchen Ji, Columbia university / Michal Lipson, Columbia university
8:45 - 9:00
(UTC - 07:00)

SM2P.3
225 GHz Mode-Hop-Free Tuning With a Narrow Linewidth Integrated InP/Si Laser

Presenter: Paolo Pintus, Uni. of California Santa Barbara, United States

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We demonstrated mode-hop-free tuning over 225 GHz (1.8 nm) in an integrated external-cavity diode laser operating around 1550 nm and with an intrinsic linewidth of 4.7 kHz.Authors: Paolo Pintus, Uni. of California Santa Barbara / Joel Guo, Uni. of California Santa Barbara / Warren Jin, Uni. of California Santa Barbara / Minh Tran, Uni. of California Santa Barbara / Jonathan Peters, Uni. of California Santa Barbara / Chao Xiang, Uni. of California Santa Barbara / Joe Liang, Luna Innovations Incorporated / John Ohanian, Luna Innovations Incorporated / John Bowers, Uni. of California Santa Barbara
9:00 - 9:15
(UTC - 07:00)

SM2P.4
Universally Printable Single-Mode Laser
on low-Index Platforms

Presenter: Isaac Luntadila Lufungula, Ghent University-imec, Belgium

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Heterogeneous laser integration usually entails a platform-dependent processflow and design. We experimentally show a single-mode laser that can be printed on allplatforms with n = 1.6-2.5 without changing the design or process flow.Authors: Isaac Luntadila Lufungula, Ghent University-imec / Amirhassan Shams-Ansari, Harvard University / Dylan Renaud, Harvard University / Camiel Op de Beeck, Ghent University-imec / Stijn Cuyvers, Ghent University-imec / Stijn Poelman, Ghent University-imec / Gunther Roelkens, Ghent University-imec / Marko Loncar, Harvard University / Bart Kuyken, Ghent University-imec
9:15 - 9:30
(UTC - 07:00)

SM2P.5
High-Performance III-v/Si₃N₄ O-Band External Cavity Tunable Laser

Presenter: Yuyao Guo, Shanghai Jiao Tong University, China

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We present a III-V/Si3N4 O-band hybrid laser, which shows a high output power of 42 mW, wide tuning range of 62 nm with side-mode suppression ratio >50 dB, and narrow intrinsic linewidth of ~600 Hz.Authors: Yuyao Guo, Shanghai Jiao Tong University / Xinhang Li, Shanghai Jiao Tong University / Minhui Jin, Shanghai Jiao Tong University / Chuxin Liu, Shanghai Jiao Tong University / Weihan Xu, Shanghai Jiao Tong University / Liangjun Lu, Shanghai Jiao Tong University / Jingya Xie, University of Shanghai for Science and Technology / Jianping Chen, Shanghai Jiao Tong University / Linjie Zhou, Shanghai Jiao Tong University
9:30 - 9:45
(UTC - 07:00)

SM2P.6
Electrically Pumped Silicon Waveguide OpTical Amplifier at Communication Wavelengths by Deep Cooling

Presenter: Xingyan Zhao, Shanghai Jiao Tong Univ, China

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An electrically pumped optical amplifier is fabricated on deep cooling processed Er/O doped SOI wafer. 18dB signal enhancement and stimulated emission at a wavelength of 1534nm were observed under pump current of 2.5mA at room temperature.Authors: Xingyan Zhao, Shanghai Jiao Tong Univ / Huayou Liu, Shanghai Jiao Tong Univ / Yaping Dan, Shanghai Jiao Tong Univ
9:45 - 10:00
(UTC - 07:00)

SM2P.7
FMCW Source Based on a Hybrid Integrated III-v/ Si-Si₃N₄ Dual-Layer External Cavity Laser

Presenter: Xinhang Li, Shanghai Jiao Tong University, China

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We demonstrate a hybrid integrated frequency-modulated continuous-wave laser on a Si-Si3N4 dual-layer platform with 21.9 mW output power, >56.5 dB side mode suppression ratio, >100 nm tuning range, and 895 Hz intrinsic linewidth.Authors: Xinhang Li, Shanghai Jiao Tong University / Yuyao Guo, Shanghai Jiao Tong University / Chuxin Liu, Shanghai Jiao Tong University / Xin Li, Shanghai Jiao Tong University / Minhui Jin, Shanghai Jiao Tong University / Siyu E, Shanghai Jiao Tong University / Weihan Xu, Shanghai Jiao Tong University / Liangjun Lu, Shanghai Jiao Tong University / Jianping Chen, Shanghai Jiao Tong University / Linjie Zhou, Shanghai Jiao Tong University

SM2O

Nonlinear Optical Sources in Bulk Solid State and Fiber Platforms

Presider: Katia Shtyrkova, MIT Lincoln Laboratory, United States
Meeting Room 212C

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Science & Innovation

8:00 - 8:15
(UTC - 07:00)

SM2O.1
Supercontinuum Source Spanning From 5 to 30 μm in Bulk Te Pumped at 10 μm

Presenter: Daniel Matteo, University of California Los Angeles, United States

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We report supercontinuum generation in a Te crystal pumped by picosecond CO2 laser pulses at intensities up to 20 GW/cm2. The effective nonlinear refractive index of Te is estimated to be 30x that of GaAs.Authors: Daniel Matteo, University of California Los Angeles / Sergei Tochitsky, University of California Los Angeles / Chan Joshi, University of California Los Angeles
8:15 - 8:30
(UTC - 07:00)

SM2O.2
Wavelength Tunable mid-Infrared Generation in non-Critically cut CdSiP₂ Crystals by Cascaded Optical Parametric Generation With a Nanosecond 1.064 μm Nd:YAG Laser

Presenter: Robert T. Murray, Imperial College London, United Kingdom

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We demonstrate a method to generate wavelength tunable mid-infrared radiation from 3.7-4.3 μm using a nanosecond 1.064 μm Nd:YAG pump at 10 Hz, employing cascaded optical parametric generation in non-critically cut CdSiP2 crystals.Authors: Robert T. Murray, Imperial College London / John Anderson, Airforce Research Laboratory / Jean Wei, Airforce Research Laboratory / Kevin Zawilski, BAE Systems / Peter Schunemann, BAE Systems / Shekhar Guha, Airforce Research Laboratory
8:30 - 9:00
(UTC - 07:00)

SM2O.3
Ultrafast Nonlinear Optics and Mid-IR Frequency Comb Generation With Mode-Locked Cr:ZnS Lasers

Presenter: Sergey Vasilyev, IPG Photonics Southeast Technology Center, United States

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Invited

Ultrafast lasers based on Cr2+-doped II-VI semiconductors provide a convenient way to generate optical frequency combs in a broad spectral range. We will give an overview of Cr2+-based femtosecond sources and their applications in dual-comb spectroscopy.Authors: Sergey Vasilyev, IPG Photonics Southeast Technology Center / Viktor Smolski, IPG Photonics Southeast Technology Center / Jeremy Peppers, IPG Photonics Southeast Technology Center / Mike Mirov, IPG Photonics Southeast Technology Center / Igor Moskalev, IPG Photonics Southeast Technology Center / Yury Barnakov, IPG Photonics Southeast Technology Center / Andrey Muraviev, University of Central Florida / Konstantin Vodopyanov, University of Central Florida / Sergey Mirov, IPG Photonics Southeast Technology Center / Valentin Gapontsev, IPG Photonics Corp
9:00 - 9:15
(UTC - 07:00)

SM2O.4
Third Order Backward Second-Harmonic Generation in Periodically Poled Rb-Doped KTP With a Period of 317 nm

Presenter: Patrick Mutter, KTH Royal Institute of Technology, Sweden

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We demonstrate 3rd order QPM backward SHG in a bulk PPRKTP with a poling period of 317nm. This is the shortest QPM period ever fabricated. These results pave the way towards 1st order BSHG.Authors: Patrick Mutter, KTH Royal Institute of Technology / Kjell Mølster, KTH Royal Institute of Technology / Andrius Zukauskas, KTH Royal Institute of Technology / Valdas Pasiskevicius, KTH Royal Institute of Technology / Carlota Canalias, KTH Royal Institute of Technology
9:15 - 9:30
(UTC - 07:00)

SM2O.5
Denoising Temporal Sampling of Broadband Signals Through an All-Optical XPM-Based Passive Talbot Amplifier

Presenter: Manuel Fernández, Institut National de la Recherche Scientifique – Énergie Matériaux et Télécommunications (INRS–EMT), Canada

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We demonstrate an XPM-based passive Talbot amplifier for noise mitigation of broadband signals that improves by more than one order of magnitude the operation bandwidth × amplification factor product (>360 GHz) of previous electro-optic implementations.Authors: Manuel Fernández, Institut National de la Recherche Scientifique – Énergie Matériaux et Télécommunications (INRS–EMT) / Saket Kaushal, Institut National de la Recherche Scientifique – Énergie Matériaux et Télécommunications (INRS–EMT) / Laureano Bulus Rossini, Instituto Balseiro (UNCuyo - CNEA) & CONICET / Pablo Costanzo Caso, Instituto Balseiro (UNCuyo - CNEA) & CONICET / José Azaña, Institut National de la Recherche Scientifique – Énergie Matériaux et Télécommunications (INRS–EMT)
9:30 - 9:45
(UTC - 07:00)

SM2O.6
Controlling Quantum Fluctuations of Macroscopic Light With Sharply Nonlinear Gain

Presenter: Nicholas Rivera, Massachusetts Institute of Technology, United States

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Here, we introduce a mechanism of ``sharp nonlinear gain'' that strongly suppresses quantum fluctuations of lasers. This effect can lead to orders-of-magnitude suppression of intensity fluctuations in real lasers, as well as macroscopic sub-Poissonian light.Authors: Linh Nguyen, Massachusetts Institute of Technology / Jamison Sloan, Massachusetts Institute of Technology / Nicholas Rivera, Massachusetts Institute of Technology / Marin Soljačić, Massachusetts Institute of Technology
9:45 - 10:00
(UTC - 07:00)

SM2O.7
Tailored Tuning of Temperature-Controlled Supercontinuum Generation in Liquid-Core Fibers

Presenter: Ramona Scheibinger, Leibniz Institute of Photonic Technology, Germany

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We demonstrate real-time tailoring of supercontinuum generation in liquid-core fibers through altering the fiber’s dispersion profile via longitudinal temperature distributions. Experiments using a Peltier element array show extraordinary modification of the spectrum of higher-order modes.Authors: Ramona Scheibinger, Leibniz Institute of Photonic Technology / Johannes Hofmann, Leibniz Institute of Photonic Technology / Mario Chemnitz, INSR-EMT / Markus Schmidt, Leibniz Institute of Photonic Technology

SM2N

Generating Exotic States of Light

Presider: Kai Müller, TU Munich, Germany
Meeting Room 212B

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Science & Innovation

8:00 - 8:15
(UTC - 07:00)

SM2N.1
Inverse Design of Multi-Layer Foundry-Fabricated Optical Vortex Beam Emitters

Presenter: Alexander White, Stanford, United States

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We experimentally demonstrate inverse-designed foundry-fabricated vortex beam emitters that take advantage of multi-layer heterogeneous integration to achieve wide bandwidths and high efficiencies.Authors: Alexander White, Stanford / Logan Su, Stanford / Kiyoul Yang, Stanford / Siddharth Ramachandran, Boston University / Jelena Vuckovic, Stanford
8:15 - 8:30
(UTC - 07:00)

SM2N.2
Experimental Demonstration of Generating a 10-Gbit/s QPSK Laguerre-Gaussian Beam Using Integrated Circular Antenna Arrays to Tune Both Spatial Indices

Presenter: Hao Song, University of Southern California, United States

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We experimentally generate a Laguerre-Gaussian(LGl,p) beam with tunable spatial indices (LG0,0, LG0,1, LG+1,0 and LG+1,1) using integrated circular antenna arrays. A 10-Gbit/s free-space QPSK link carried by the generated LG beam is demonstrated.Authors: Hao Song, University of Southern California / Huibin Zhou, University of Southern California / Kaiheng Zou, University of Southern California / Runzhou Zhang, University of Southern California / Xinzhou Su, University of Southern California / Kai Pang, University of Southern California / Haoqian Song, University of Southern California / Yuxiang Duan, University of Southern California / Amir Minoofar, University of Southern California / Robert Bock, R-DEX system / Schlomo Zach, Tel Aviv University / Moshe Tur, Tel Aviv University / Alan Willner, University of Southern California
8:30 - 8:45
(UTC - 07:00)

SM2N.3
Supersymmetric Microring Laser Arrays in Higher-Dimensional Space

Presenter: Xingdu Qiao, University of Pennsylvania, United States

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To achieve single fundamental supermode operation in coupled arrays, a two-dimensional supersymmetry formalism for mode control is developed and experimentally demonstrated with microring laser arrays. © 2022 The Author(s)Authors: Xingdu Qiao, University of Pennsylvania / Bikashkali Midya, University of Pennsylvania / Zihe Gao, University of Pennsylvania / Zhifeng Zhang, University of Pennsylvania / Haoqi Zhao, University of Pennsylvania / Tianwei Wu, University of Pennsylvania / Jieun Yim, University of Pennsylvania / Ritesh Agarwal, University of Pennsylvania / Natalia Litchinitser, Duke University / Liang Feng, University of Pennsylvania
8:45 - 9:00
(UTC - 07:00)

SM2N.4
Demonstration of on-Chip Optical Skyrmionic Beam Generators

Presenter: Wenbo Lin, The University of Tokyo, Japan

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We experimentally demonstrate on-chip optical skyrmionic beam generators. Skyrmionic beams with tailored skyrmion numbers were generated from single silicon microrings diffracting two beams whose spin and orbital angular momenta were controlled via optical spin-orbit coupling.Authors: Wenbo Lin, The University of Tokyo / Yasutomo Ota, Keio University / Yasuhiko Arakawa, The University of Tokyo / Satoshi Iwamoto, The University of Tokyo
9:00 - 9:15
(UTC - 07:00)

SM2N.5
Controlling Orbital Angular Momentum in Wavelength-Tunable Optofluidic Microlaser

Presenter: Zhen Qiao, Nanyang Technological University, Singapore

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Optical vortices were generated based on a nanogroove-structured optofluidic microlaser, for which the topological charges, chirality, and laser wavelengths can be fully manipulated. Real-time dynamic switching of vortex beam was demonstrated through optofluidics for the first time.Authors: Zhen Qiao, Nanyang Technological University / YU-CHENG CHEN, Nanyang Technological University
9:15 - 9:30
(UTC - 07:00)

SM2N.6
Noncontractible Loop States in Fractal-Like Photonic Lattices With co-Existing Flatband Point and Plane Degeneracy

Presenter: Xie Qing, Nankai University, China

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We realize fractal-like photonic lattices, thereby demonstrating noncontractible loop states in a Corbino-shaped geometry as well as distinct compact localized states in a triangle-shaped geometry that possess both point (singular) and plane (nonsingular) flatband degeneracies.Authors: Limin Song, Nankai University / Xie Qing, Nankai University / Liqin Tang, Nankai University / Daohong song, Nankai University / Zhigang Chen, Nankai University
9:30 - 9:45
(UTC - 07:00)

SM2N.7
Demonstration of Integrated Coupler Based on Compact Antennas for OAM Fiber Modes

Presenter: Hening Andrade, University of Campinas, Brazil

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We demonstrate an integrated device in SOI platform for the coupling of OAM modes into multimode fibers. The coupler is tunable for different OAM modes with low intermodal crosstalk.Authors: Hening Andrade, University of Campinas / Julián Pita, University of Campinas / Giovanni Farias, University of Campinas / Lucas Gabrielli, University of Campinas

SM2L

High Power Fiber Lasers and Amplifiers

Presider: Jose Pozo, Optica, France
Meeting Room 211D

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Science & Innovation

8:00 - 8:15
(UTC - 07:00)

SM2L.1
Method for Building kW-Class Lasers With kHz-Class Linewidths

Presenter: Andrew Benedick, MIT Lincoln Laboratory, United States

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Binary phase shift key phase-modulated waveforms with GHz bandwidths, suitable for use in kW-class fiber amplifiers, can be narrowed back to the source laser’s linewidth via second harmonic generation.Authors: Andrew Benedick, MIT Lincoln Laboratory
8:15 - 8:45
(UTC - 07:00)

SM2L.2
Recent Progress in the Development of Amplifiers Utilizing Higher Order Mode

Presenter: Kazi Abedin, CACI International, Inc., United States

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Invited

A review of large-core fiber amplifiers tailored for amplifying a specific higher-order mode will be presented. Such amplifier designs are potentially beneficial for generating structured light for a wide range of applications.Authors: Kazi Abedin, CACI International, Inc.
8:45 - 9:00
(UTC - 07:00)

SM2L.3
Spectrally Tunable High-Power Low-Noise Yb:Fiber-Based Chirped Pulse Amplifier

Presenter: Valentina Shumakova, University of Vienna, Austria

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We report on 100-W 132 MHz Yb:fiber amplifier seeded by a low noise oscillator. We tune the laser spectrum to match it to different applications while keeping noise properties and power performance of the system.Authors: Valentina Shumakova, University of Vienna / Jakob Fellinger, University of Vienna / Vito Pecile, University of Vienna / Michael Leskowschek, University of Vienna / Collin Aldia Pulickal Edwin, University of Vienna / Aline Mayer, University of Vienna / Haydar Salman, Deutsches Elektronen-Synchrotron DESY / Mingqi Fan, Deutsches Elektronen-Synchrotron DESY / Prannay Balla, Deutsches Elektronen-Synchrotron DESY / Stéphane Schilt, Université de Neuchâtel / Christoph Heyl, Deutsches Elektronen-Synchrotron DESY / Ingmar Hartl, Deutsches Elektronen-Synchrotron DESY / Gil Porat, University of Alberta / Oliver Heckl, University of Vienna
9:00 - 9:15
(UTC - 07:00)

SM2L.4
High-Power, All-Fiber, Yb-Doped Multi-Core Fiber Amplifier

Presenter: Kyung-Han Hong, Massachusetts Institute of Technology, United States

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We have demonstrated a 173 W, all-fiber multicore amplifier using a six-core single-mode Yb-doped fiber and an all-fiber multi-core pump-signal combiner. Each of Yb-doped cores has 17-μm mode-field diameter and is capable of kW-class operation.Authors: Luis Ortega, Massachusetts Institute of Technology / Thomas Feigenson, Massachusetts Institute of Technology / Yin Wan Tam, Massachusetts Institute of Technology / Peter Reeves-Hall, Massachusetts Institute of Technology / Michael Messerly, Lawrence Livermore National Laboratory / Tso Yee Fan, Massachusetts Institute of Technology / Charles Yu, Lawrence Livermore National Laboratory / Kyung-Han Hong, Massachusetts Institute of Technology
9:15 - 9:30
(UTC - 07:00)

SM2L.5
Comparison of the Full Model and Phase-Matched Model for Transverse Mode Instability

Presenter: Josh Young, Baylor University, United States

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We compare the full model and phase-matched model for the transverse mode instability. The phase-matched model, which requires less longitudinal discretization with less computational time, predicts the same refractive index gratings as the full model.Authors: Josh Young, Baylor University / Curtis Menyuk, University of Maryland Baltimore County / Jonathan Hu, Baylor University
9:30 - 9:45
(UTC - 07:00)

SM2L.6
Increasing the Power Threshold in Fiber Amplifiers Considering Both the Transverse Mode and Brillouin Instabilities

Presenter: Josh Young, Baylor University, United States

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We study the Brillouin instability and the transverse mode instability in a combined computational model for fiber amplifiers. We find the optimal core diameter, which leads to the highest power threshold and output power.Authors: Josh Young, Baylor University / Curtis Menyuk, University of Maryland Baltimore County / Chengli Wei, Baylor University / Jonathan Hu, Baylor University
9:45 - 10:00
(UTC - 07:00)

SM2L.7
Experimental Optimization of a High Power Fiber Laser With Raman Filter

Presenter: Weixuan Lin, McGill University, Canada

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We study the impact of inserting a chirped and tilted fiber Bragg grating in between variable lengths of oscillator and amplifier stage of a high-power fiber laser, reaching up to 2 kW in output power.Authors: Weixuan Lin, McGill University / Maxime Desjardins-Carrière, ITF Technologies / Victor Iezzi, ITF Technologies / André Vincelette, ITF Technologies / Martin Rochette, McGill University

SM2F

Coherent Light Sources for Precision Timing Applications

Presider: Takasumi Tanabe, Japan
Executive Ballroom 210F

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Science & Innovation

8:00 - 8:15
(UTC - 07:00)

SM2F.1
Terahertz Frequency Synthesizer Referenced to an Ultra-Stable Optical Cavity

Presenter: Dong-Chel Shin, KAIST, Korea (the Republic of)

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A terahertz frequency synthesizer is devised with reference to an ultra-stable cavity via an optical comb with an unprecedented stability of 3×10-15 at 1-s averaging.Authors: Dong-Chel Shin, KAIST / Byung Kim, KAIST / Heesuk Jang, KAIST / Young-Jin Kim, KAIST / Seung-Woo Kim, KAIST
8:15 - 8:30
(UTC - 07:00)

SM2F.2
Portable Centimeter-Scale Rigidly Held Optical Cavity With <3×10^-14 Fractional Frequency Stability

Presenter: Megan Kelleher, University of Colorado at Boulder, United States

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We present a rigidly held 10 mL-volume optical reference cavity with a simple cylindrical geometry. A laser stabilized to the cavity has <3×10-14 fractional frequency stability, and minimal holding force sensitivity is measured.Authors: Megan Kelleher, University of Colorado at Boulder / Charles McLemore, University of Colorado at Boulder / Dahyeon Lee, University of Colorado at Boulder / Scott Diddams, National Institute of Standards and Technology / Franklyn Quinlan, National Institute of Standards and Technology
8:30 - 8:45
(UTC - 07:00)

SM2F.3
Compact, Low-Noise Optical Reference Cavity With Lithographically Fabricated Mirrors

Presenter: Charles McLemore, University of Colorado, United States

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Our 8 mL vacuum-gap Fabry-Pérot cavity uses lithographically fabricated mirrors to achieve >900 000 finesse, thermally limited noise to nearly 1 kHz offset, and 10-14 fractional frequency instability over 7 seconds of averaging.Authors: Charles McLemore, University of Colorado / Naijun Jin, Yale University / James Hendrie, University of Colorado / David Mason, Yale University / Megan Kelleher, University of Colorado / Yizhi Luo, Yale University / Dahyeon Lee, University of Colorado / Peter Rakich, Yale University / Scott Diddams, University of Colorado / Franklyn Quinlan, University of Colorado
8:45 - 9:00
(UTC - 07:00)

SM2F.4
Coherent Shaping of an Octave Spanning Supercontinuum

Presenter: Kevin Lee, IMRA America, Inc., United States

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We optimize the intensity of six wavelengths in a supercontinuum by tuning the dispersion of a chirped fiber Bragg grating. The phase stability between wavelengths exceeds that of most optical clocks.Authors: Kevin Lee, IMRA America, Inc. / Antoine Rolland, IMRA America, Inc. / Peng Li, IMRA America, Inc. / Jie Jiang, IMRA America, Inc. / Martin Fermann, IMRA America, Inc.
9:00 - 9:15
(UTC - 07:00)

SM2F.5
Engineered Multi-Output Supercontinuum Generation in Tantala Waveguides for Optical-Lattice-Clock Stabilization

Presenter: Zach Newman, Octave Photonics, United States

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We create a tantala nanophotonic waveguide circuit to generate supercontinuum spectrum that covers all the wavelength bands required for a strontium optical-lattice clock. The phase-locked supercontinuum is a versatile tool for compact and manufacturable optical clocks.Authors: Zach Newman, Octave Photonics / David Carlson, Octave Photonics / Andrew Ferdinand, University of Colorado / Scott Papp, NIST
9:15 - 9:45
(UTC - 07:00)

SM2F.6
Towards Ground-to-Space Coherent Laser Links for Metrology and Communications

Presenter: David Gozzard, University of Western Australia, Australia

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Invited

Stabilized coherent laser links through the turbulent atmosphere will enable unparalleled precision measurements for fundamental and applied science, as well high-bandwidth optical communications, over both terrestrial and space-to-ground links.Authors: David Gozzard, University of Western Australia / Benjamin Dix-Matthews, University of Western Australia / Charles Gravestock, University of Western Australia / Lewis Howard, University of Western Australia / Skevos Karpathakis, University of Western Australia / Shane Walsh, University of Western Australia / Sascha Schediwy, University of Western Australia / Ayden McCann, University of Western Australia / Alex Frost, University of Western Australia
9:45 - 10:00
(UTC - 07:00)

SM2F.7
Injection Locking of two CW Lasers via a Kerr Microresonator Soliton Comb for low Noise THz Generation

Presenter: Naoya Kuse, Tokushima University, Japan

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We demonstrate the amplification and phase noise transfer of the comb modes of a microresonator soliton comb by optical injection locking, showing > 40 dB amplification gain and < -100 dBc/Hz residual noise.Authors: Naoya Kuse, Tokushima University / Kaoru Minoshima, The University of Electro-Communications

JM2E

Symposium on Ultrafast Mid-IR Laser Sources and Applications I

Presider: Jeffrey Moses, Cornell University, United States
Executive Ballroom 210E

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Special Symposium

8:00 - 8:15
(UTC - 07:00)

JM2E.1
1.5mJ, 30W OPA at 2um via Spectrally Selective Amplification

Presenter: Bruno Schmidt, few-cycle Inc, Canada

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To reach high average power operation combined with good conversion efficiency we utilize spectrally selective amplification with multiple nonlinear crystals to yield 12% conversion efficiency with 30W output at 2um wavelength.Authors: Derrek Wilson, Institut national de la recherche scientifique / Maksym Ivanov, Institut national de la recherche scientifique / Antoine Raffray, Institut national de la recherche scientifique / Tadas Balciunas, ETH Zürich / François Légaré, Institut national de la recherche scientifique / Bruno Schmidt, few-cycle Inc / Hans Jakob Woerner, ETH Zürich
8:15 - 8:30
(UTC - 07:00)

JM2E.2
Highly Efficient Nonlinear Spectral Broadening in a Multi-Pass Cell at 2.05 µm

Presenter: Huseyin Cankaya, University of Hamburg, Germany

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We present nonlinear spectral broadening of pulses with input pulse energy of 1.74mJ at 2.05μm inside a gas-filled Herriott-type multi-pass cell with efficiency of 95%. The transform-limited pulse duration is reduced from 1.43ps to 0.27ps.Authors: Huseyin Cankaya, University of Hamburg / Killian Fritsch, Helmut-Schmidt University / Christoph Mahnke, DESY / Caterina Vidoli, DESY / Ingmar Hartl, DESY / Franz Kaertner, University of Hamburg / Oleg Pronin, Helmut-Schmidt University
8:30 - 9:00
(UTC - 07:00)

JM2E.3
High-Flux Table-top Hard X-ray Source Driven by few-Cycle 5 µm OPCPA at a 1 kHz Repetition Rate

Presenter: Azize Koc, Max-Born-Institute, Germany

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Invited

A table-top femtosecond hard X-ray source at 8 keV provides a flux of up to 1.5x1012 photons/s. Few-cycle 5 µm laser pulses serve as driver that are generated by a multiple-stage optical parametric chirped-pulse amplifier (OPCPA).Authors: Azize Koc, Max-Born-Institute / Christoph Hauf, Max-Born-Institute / Michael Woerner, Max-Born-Institute / Lorenz von Grafenstein, Max-Born-Institute / Dennis Ueberschaer, Max-Born-Institute / Martin Bock, Max-Born-Institute / Uwe Griebner, Max-Born-Institute / Thomas Elsaesser, Max-Born-Institute
9:00 - 9:30
(UTC - 07:00)

JM2E.4
Ultrafast Mid-IR Lasers for Soft X-ray High-Harmonic Generation, and Applications

Presenter: Henry Kapteyn, KMLabs Inc., United States

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Invited

Coherent soft x-rays can be generated on a tabletop by using mid-IR lasers to drive high harmonic generation. The high coherence of this source enables diffraction-limited x-ray functional microscopy of nano and bio systems.Authors: Henry Kapteyn, KMLabs Inc. / Margaret Murnane, University of Colorado
9:30 - 10:00
(UTC - 07:00)

JM2E.5
Phase-Stable Ultrafast MIR Sources for High Harmonic Generation in Solids

Presenter: Jiro Itatani, Institute for Solid State Physics-Japan, Japan

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Invited

We develop Ti:sapphire- and Yb-laser pumped mid-infrared sources with stable carrier-envelope phases using LiGaS2 (LGS), KTiOAsO4 (KTA) and GaSe crystals. These light sources are used to explore the physics of high harmonic generation in solids.Authors: Nobuhisa Ishii, National Institute for Quantum Science and Technology / Keisuke Kaneshima, University of Hyogo / Nariyuki Saito, Institute for Solid State Physics-Japan / Peiyu Xia, Institute for Solid State Physics-Japan / teruto kanai, Institute for Solid State Physics-Japan / Takayuki Kurihara, Institute for Solid State Physics-Japan / Tomoya Mizuno, Institute for Solid State Physics-Japan / Natsuki Kanda, Institute for Solid State Physics-Japan / Ryusuke Matsunaga, Institute for Solid State Physics-Japan / Jiro Itatani, Institute for Solid State Physics-Japan

AM2C

Topical Review on Micro and Nano mechanics in Photonic Integrated Circuits I

Presider: Kristinn Gylfason, Kungliga Tekniska Hogskolan, Sweden
Executive Ballroom 210C

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8:00 - 8:15
(UTC - 07:00)

AM2C.1
Silicon Nitride Process for Mode-Orthogonal MEMS-Tunable Photonic Devices

Presenter: Nathnael Abebe, Stanford Univeristy, United States

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We report a silicon-photonics process for MEMS-tunable phase shifters that leverages orthogonal optical modes. A phaseshifter with -0.63dB insertion loss and π phase shift and a preliminary tunable directional coupler are demonstrated.Authors: Nathnael Abebe, Stanford Univeristy / Sunil Pai, Stanford Univeristy / Payton Broaddus, Stanford Univeristy / Rebecca Hwang, Stanford Univeristy / Yu Miao, Stanford Univeristy / Olav Solgaard, Stanford Univeristy
8:15 - 8:45
(UTC - 07:00)

AM2C.2
Silicon Photonic MEMS Switches and LiDARs

Presenter: Ming Wu, University of California Berkeley, United States

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Invited

Programmable silicon photonics with micro-electro-mechanical-system (MEMS) tunable couplers enables rapid reconfiguration (microsecond) with very low optical loss and crosstalk. We will discuss their applications in high port count optical switches and solid-state LiDARs.Authors: Ming Wu, University of California Berkeley
8:45 - 9:15
(UTC - 07:00)

AM2C.3
Innovative MOEMS Architectures for Optical Switching

Presenter: Cedrik Coia, AEPONYX inc., Canada

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Invited

Academic collaboration, a key part of how we innovate in MOEMS switching. Three optical switching and out of plane optical aligners are presented in the context of an academic industrial partnership between AEPONYX and ETS.Authors: Cedrik Coia, AEPONYX inc.
9:15 - 9:30
(UTC - 07:00)

AM2C.4
1D Beam Steering by a Waveguide-Integrated MEMS Cantilever in the Visible Spectrum

Presenter: M. Saeed Sharif Azadeh, Max-Planck-Institute, Germany

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We demonstrate one-dimensional beam steering in the visible spectrum using an electro-thermally actuated waveguide-integrated MEMS cantilever. A 24° scan range, 29mW power consumption, and resonant scan rate of 4.74kHz were achieved at a fixed wavelength.Authors: M. Saeed Sharif Azadeh, Max-Planck-Institute / Jason Mak, University of Toronto / Hong Chen, Max-Planck-Institute / Xianshu Luo, Advanced Micro Foundry (AMF) Pte. Ltd / Fu-Der Chen, Max-Planck-Institute / Hongyao Chua, Advanced Micro Foundry (AMF) Pte. Ltd / Guo Qiang Lo, Advanced Micro Foundry (AMF) Pte. Ltd / Wesley Sacher, Max-Planck-Institute / Joyce Poon, Max-Planck-Institute
9:30 - 10:00
(UTC - 07:00)

AM2C.5
Large Scale Programmable Photonic Circuits Using Silicon Photonic MEMS

Presenter: Umar Khan, Ghent University - IMEC, Belgium

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Invited

We demonstrate low-power and non-volatile MEMS actuators on an industrially established silicon photonics platform. The compact electrostatically actuated phase shifters and tunable couplers enable large-scale programmable photonic integrated circuits.Authors: Umar Khan, Ghent University - IMEC / Iman Zand, Ghent University - IMEC / Pierre Edinger, KTH Royal institute of Technology / Gaehun Jo, KTH Royal institute of Technology / Simon Bleiker, KTH Royal institute of Technology / Alain Takabayashi, Ecole Polytechnique Federale de Lausanne (EPFL) / Cleitus Antony, Tyndall National Institute / Junsu Lee, Tyndall National Institute / Arun Malik, Tyndall National Institute / Peter Verheyen, imec vzw / Cristina Arce, Commscope Connectivity Belgium / Tigers Jonuzi, VLC Photonics S.L. / Jan Watte, Commscope Connectivity Belgium / Niels Quack, Ecole Polytechnique Federale de Lausanne (EPFL) / Frank Niklaus, KTH Royal institute of Technology / Kristinn Gylfason, KTH Royal institute of Technology / Wim Bogaerts, Ghent University - IMEC

SM2J

High Capacity Transmission

Presider: Mihaela Dinu, LGS Labs - CACI, United States
Meeting Room 211B

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Science & Innovation

8:00 - 8:15
(UTC - 07:00)

SM2J.1
Performance Assessment of Hollow Core Fibre in High-Capacity National Backbone Networks

Presenter: Md Asif Iqbal, BT, United Kingdom

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We analytically compare HCF with SSMF in point-to-point core networks of BT-UK and TIM-Italy using GN model. HCF reduces line-amplifiers and high power consuming 400ZR+ links, allowing 400ZR, C+L WDM transmission at 23dBm input power.Authors: Md Asif Iqbal, BT / Paul Wright, BT / Neil Parkin, BT / Andrew Lord, BT
8:15 - 8:30
(UTC - 07:00)

SM2J.2
Spectrally Efficient Nonlinear Subcarriers for
Nonlinear Frequency Division Multiplexing

Presenter: Muyiwa Balogun, Ben Gurion University of the Negev, Israel

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We propose the use of spectrally efficient Hermite-Gaussian carriers, forNFT-based optical communication systems and demonstrate a record high SE for NFDMschemes in excess of 4.4 bits/s/Hz.Authors: Muyiwa Balogun, Ben Gurion University of the Negev / Stanislav Derevyanko, Ben Gurion University of the Negev
8:30 - 8:45
(UTC - 07:00)

SM2J.3
Demonstrations of 160×28 GBaud C-Band Same-Wavelength Bidirectional Fiber Transmission Experiments

Presenter: You Wang, Huazhong University of Science and Techn, China

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We demonstrate C-band same-wavelength bidirectional transmission experiments of 66.7 Tb/s DP-16QAM and 33.3 Tb/s DP-QPSK over 90 km and 130 km, with Rayleigh back-scattering suppressed by Raman amplification and reflection interferences eliminated through LFMTS-assisted DSP.Authors: You Wang, Huazhong University of Science and Techn / Wei Li, Huazhong University of Science and Techn / Chengcheng Wu, Huazhong University of Science and Techn / Yaobin Chen, Huazhong University of Science and Techn / Muyang Mei, Huazhong University of Science and Techn / Shiyi Cao, Huawei Technology Co., Ltd., Shenzhen 518129, China / Lin Gan, Huawei Technology Co., Ltd., Shenzhen 518129, China / Qiang Guo, Huawei Technology Co., Ltd., Shenzhen 518129, China / Xinhua Xiao, Huawei Technology Co., Ltd., Shenzhen 518129, China
8:45 - 9:15
(UTC - 07:00)

SM2J.4
Modern Undersea Cable Systems Evolution

Presenter: Ruomei Mu, SubCom LLC, United States

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Invited

The evolution of modern undersea system will be discussed from traditional high speed single channel transmission into WDM/SDM nearly petabit ultra-high capacity open cable system utilizing optimal cost per bit design.Authors: Ruomei Mu, SubCom LLC
9:15 - 9:30
(UTC - 07:00)

SM2J.5
First Demonstration of 113 Gb/s Full-Spectrum Modulated Nonlinear Frequency Division Multiplexing Transmission System

Presenter: Ruofan Zhang, Beijing University of Posts and Telecommunications, China

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We demonstrate, for the first time, a record 113 Gb/s (spectral efficiency of 2.8 bits/s/Hz) full-spectrum modulated nonlinear frequency division transmission system with 256 nonlinear subcarriers for continuous spectrum and 11 eigenvalues for discrete spectrum.Authors: Ruofan Zhang, Beijing University of Posts and Telecommunications / Lixia Xi, Beijing University of Posts and Telecommunications / Xulun Zhang, Beijing University of Posts and Telecommunications / Jiacheng Wei, Beijing University of Posts and Telecommunications / Jiayun Deng, Beijing University of Posts and Telecommunications / Shucheng Du, School of Nuclear Science & Technology, Beijing Normal University / Wenbo Zhang, Beijing University of Posts and Telecommunications / Xiaoguang Zhang, Beijing University of Posts and Telecommunications / Xiaosheng Xiao, Beijing University of Posts and Telecommunications
9:30 - 9:45
(UTC - 07:00)

SM2J.6
Record Capacity-Reach of C Band IM/DD Optical Systems Over Dispersion-Uncompensated Links

Presenter: Haide Wang, Department of Electronic Engineering, Jinan University, China

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We experimentally demonstrate a C band 100Gbit/s intensity modulation and direct detection entropy-loaded multi-rate Nyquist-subcarrier modulation signal over 100km dispersion-uncompensated link. A record capacity-reach of 10Tbit/s×km is achieved.Authors: Haide Wang, Department of Electronic Engineering, Jinan University / Ji Zhou, Department of Electronic Engineering, Jinan University / Jinlong Wei, Huawei Technologies Duesseldorf GmbH, European Research Center / Wenxuan Mo, Department of Electronic Engineering, Jinan University / Yuanhua Feng, Department of Electronic Engineering, Jinan University / Weiping Liu, Department of Electronic Engineering, Jinan University / Changyuan Yu, Department of Electronic and Information Engineering, Hong Kong Polytechnic University / Zhaohui Li, Guangdong Provincial Key Labratory of Optoelectronic Information Processing Chips and Systems
9:45 - 10:00
(UTC - 07:00)

SM2J.7
28.224-Tbit/s Capacity Over 8191.898-km in Full C-Band Using Single-Mode Fibers With Adaptive Chromatic Dispersion and Nonlinearity Compensation

Presenter: lin Jiang, Southwest Jiaotong University, China

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Transmission capacity of 28.224-Tbit/s over 8191.898-km single-mode fibers based on probabilistically-shaped 16QAM has been experimentally demonstrated. The BER results after adaptive chromatic dispersion and nonlinearity compensation are lower than 25%FEC threshold for all C-band channels.Authors: lin Jiang, Southwest Jiaotong University / Anlin Yi, Southwest Jiaotong University / Lianshan Yan, Southwest Jiaotong University / Zhengyu Pu, Southwest Jiaotong University / Youreng Yu, Southwest Jiaotong University / xingchen He, Southwest Jiaotong University / Wei Pan, Southwest Jiaotong University / Bin Luo, Southwest Jiaotong University

SM2G

Photonics of Low Dimensional Materials and Nanostructures

Presider: Tian Gu, Massachusetts Institute of Technology, United States
Executive Ballroom 210G

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Science & Innovation

8:00 - 8:30
(UTC - 07:00)

SM2G.1
Optical Probes of 2D Magnetism

Presenter: Angela Walker, NIST, United States

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Invited

Magneto-Raman spectroscopic capabilities will be detailed, enabling diffraction-limited, spatially-resolved Raman measurements while simultaneously varying the temperature, laser wavelength, and magnetic field to probe the photo-physics of magnetic quantum materials. Additionally, coupling to a triple grating spectrometer provides access to low-frequency (down to 6 cm-1, or 0.75 meV) phonon and magnon (spin wave) modes, which are sensitive to couplingAuthors: Angela Walker, NIST
8:30 - 8:45
(UTC - 07:00)

SM2G.2
Engineering Carrier Dynamics in Pseudo-Landau-Quantized Graphene Towards Developing Graphene Lasers

Presenter: Donguk Nam, Nanyang Technological University, Singapore

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We experimentally demonstrate that strong pseudo-magnetic fields in strained graphene significantly modify the hot carrier dynamics. We also theoretically propose that pseudo-Landau-quantized graphene may serve as an excellent gain medium for integrated graphene lasers.Authors: Kunze Lu, Nanyang Technological University / Manlin Luo, Nanyang Technological University / Hao Sun, Nanyang Technological University / Dong-Ho Kang, Nanyang Technological University / Donguk Nam, Nanyang Technological University
8:45 - 9:00
(UTC - 07:00)

SM2G.3
Voltage-Controlled Moiré Potentials, Propagation and Luminescence of Indirect Excitons in MoSe₂/WSe₂ Heterostructure

Presenter: Lewis Fowler-Gerace, University of California, San Diego, United States

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We present a new mechanism for exciton transport control based on tuning moiré potentials by voltage to enable delocalization, present long-range exciton propagation due to this mechanism, explore correlations between exciton luminescence and propagation properties.Authors: Lewis Fowler-Gerace, University of California, San Diego / Zhiwen Zhou, University of California, San Diego / Darius Choksy, University of California, San Diego / Leonid Butov, University of California, San Diego
9:00 - 9:15
(UTC - 07:00)

SM2G.4
Strongly Modified Broadband Ultrafast Photoluminescence at Telecom Wavelengths From CVD Monolayer Graphene

Presenter: Kunze Lu, Nanyang Technological University, Singapore

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We report broadband ultrafast photoluminescence from graphene ranging from visible to telecom wavelengths. We show strongly modified emission spectra owing to the presence of the cavity effect and demonstrate improved thermal stability enabled by hBN.Authors: Kunze Lu, Nanyang Technological University / Yadong Wang, Nanyang Technological University / Manlin Luo, Nanyang Technological University / Bongkwon Son, Nanyang Technological University / Yi Yu, Nanyang Technological University / Donguk Nam, Nanyang Technological University
9:15 - 9:30
(UTC - 07:00)

SM2G.5
Defect-Engineered Localized Exciton in Monolayer WSe₂

Presenter: Rishi Maiti, Columbia University, United States

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Here, we demonstrate controlled defect engineering in monolayer WSe2 via UV-ozone treatment. The creation of Tungsten oxyselenide (TOS) shows broad red-shifted PL emission centered at ~770 nm at room temperature.Authors: Rishi Maiti, Columbia University / Cecilia chen, Columbia University / Anjaly Rajendran, Columbia University / Kaiyuan Yao, Columbia University / Gaurang Bhatt, Columbia University / James Hone, Columbia University / Michal Lipson, Columbia University / Alexander Gaeta, Columbia University
9:30 - 9:45
(UTC - 07:00)

SM2G.6
Simulating Graphene Dynamics in a Synthetic Honeycomb Lattice With the Frequency Dimension

Presenter: Danying Yu, Shanghai Jiao Tong University, China

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We propose simulating multiple graphene dynamics in a synthetic honeycomb lattice including the frequency dimension of light, with parameters flexibly controlled by external modulations, which shows the capability for complex functionalities and future quantum simulations.Authors: Danying Yu, Shanghai Jiao Tong University / Guangzhen Li, Shanghai Jiao Tong University / Meng Xiao, Wuhan University / Da-Wei Wang, Zhejiang University / Yong Wan, National Institute of Metrology / Xianfeng Chen, Shanghai Jiao Tong University / Luqi Yuan, Shanghai Jiao Tong University
9:45 - 10:00
(UTC - 07:00)

SM2G.7
Self-Trapped Exciton in One-Dimensional CsCu₂I₃ NAnowires

Presenter: Xinxin Xing, University of Houston, United States

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Low-dimensional CsCu2I3 perovskite has recently attracted extensive attention for its unique structure and photoelectric properties. We demonstrate a detailed spectroscopy study of its self-trapped exciton emission and present a fundamental understanding of the electron-phonon interaction.Authors: Xinxin Xing, University of Houston / Tian Tong, University of Houston / Mohammadjavad Mohebinia, University of Houston / Zhiming Wang, University of Electronic Science and Technology of China / Jiming Bao, University of Houston

AM2D

Quantum Photonics

Presider: Michael Mei, Menlo Systems GmbH, Germany
Executive Ballroom 210D

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8:00 - 8:30
(UTC - 07:00)

AM2D.1
Low Loss Photonic Integrated Circuits: From Fast Prototyping to High Volumes

Presenter: Michael Geiselmann, LIGENTEC, Switzerland

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Invited

Propagation losses in PICs are very important to have energy efficient on chip routing and are crucial if already very few photons are there to start with. I will give an overview of LIGENTEC's low loss PICs based on silicon nitride for Quantum. I explain our Process Design Kit and different fabrication modules. Reproducibility and uniformity are of critical importance and are addressed with statistical process control in our 100mm and 200mm wafer fabrication.Authors: Michael Geiselmann, LIGENTEC
8:30 - 8:45
(UTC - 07:00)

AM2D.2
Distributed Bragg Reflector Lasers at 689.45 nm for Sr Spectroscopy

Presenter: Nora Goossen-Schmidt, Ferdinand-Braun-Institut gGmbH, Germany

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We present distributed Bragg reflector lasers optimized for strontium-based quantum technology applications at 689.449 nm. The devices achieved optical output powers up to 88 mW, four times more than previously reported, and a spectral linewidth of 0.4 MHz.Authors: Nora Goossen-Schmidt, Ferdinand-Braun-Institut gGmbH / Christoph Pyrlik, Humboldt-Universität zu Berlin / Muhammad Tehwar Hassan, Ferdinand-Braun-Institut gGmbH / Ahmad Bawamia, Ferdinand-Braun-Institut gGmbH / Jörg Fricke, Ferdinand-Braun-Institut gGmbH / Andrea Knigge, Ferdinand-Braun-Institut gGmbH / Andre Maaßdorf, Ferdinand-Braun-Institut gGmbH / Max Schiemangk, Ferdinand-Braun-Institut gGmbH / Hans Wenzel, Ferdinand-Braun-Institut gGmbH / Andreas Wicht, Ferdinand-Braun-Institut gGmbH
8:45 - 9:00
(UTC - 07:00)

AM2D.3
Laser Writing of Single Photon Emitters in Hexagonal Boron Nitride

Presenter: Myungjun Cha, Seoul National University, Korea (the Republic of)

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We create single photon emitters in hexagonal boron nitride using a femtosecond laser and subsequent thermal annealing. Photoluminescence and photon anti-bunching measurements of generated bright spots clearly show that these are the single photon emitters.Authors: Myungjun Cha, Seoul National University / Taewoong Yoon, Seoul National University / Sungjun Park, Seoul National University / Kenji Watanabe, National Institute for Materials Science / Takashi Taniguci, National Institute for Materials Science / Dohun Kim, Seoul National University / Hyunyong Choi, Seoul National University
9:00 - 9:15
(UTC - 07:00)

AM2D.4
Magnetic Free Optical Isolator Based on Light Shift in Atomic Vapor

Presenter: Eliran Talker, Hebrew University of Jerusalem, Israel

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We propose and experimentally demonstrate a magnetic field free isolator based on the light shift effect in miniaturized hot vapor cell. This work paves the way into nonmagnetic optical isolator for optical information processing applicationsAuthors: Eliran Talker, Hebrew University of Jerusalem / Ilan Sher, Hebrew University of Jerusalem / Noa Mazurski, Hebrew University of Jerusalem / Uriel Levy, Hebrew University of Jerusalem
9:15 - 9:45
(UTC - 07:00)

AM2D.5
(Withdrawn) Diode Lasers and Photonic Integrated Circuits Enabling Quantum Applications

Presenter: Milan Mashanovitch, Freedom Photonics, LLC, United States

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Invited

In this talk, we will discuss novel GaAs photonic integrated circuits and high-performance single mode diode lasers which enable new applications in the quantum and atomic sensing areas.Authors: Milan Mashanovitch, Freedom Photonics, LLC
9:45 - 10:00
(UTC - 07:00)

AM2D.6
Birefringence Compensation From Polarization Maintaining Fiber Pairs

Presenter: Paul Godin, University of Waterloo, Canada

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Theoretical modeling and experimental verification demonstrate that pair of identical polarization maintaining fibers (PMF), with a relative rotation angle of $90^{o}$, will preserve any linear polarization state entering the fiber pair.Authors: Paul Godin, University of Waterloo / Wlson Wu, University of Waterloo / Ramy Tannous, University of Waterloo / Brian Moffat, University of Waterloo / Thomas Jennewein, University of Waterloo

08:30 — 12:30 (Pacific Time (US & Canada), UTC - 07:00)

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SC361

Coherent Mid-IR Light: Generation and Applications

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Short Course In-Person Only

SC376

Plasmonics and Mie-tronics

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Short Course In-Person Only

SC396

Frontiers of Guided Wave Nonlinear Optics

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Short Course In-Person Only

SC475

Metasurface Flat Optics

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Short Course In-Person Only

10:30 — 12:30 (Pacific Time (US & Canada), UTC - 07:00)

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AM3I

Industrial Applications in Laser Microprocessing

Presider: Jie Qiao, Rochester Institute of Technology, United States
Meeting Room 211A

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10:30 - 10:45
(UTC - 07:00)

AM3I.1
Cloud-Scale Archival Storage Using Ultrafast Laser Nanostructuring

Presenter: Ariel Gomez Diaz, Microsoft Research, United Kingdom

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Recent progress in ultrafast laser nanostructuring enables high-density multidimensional volumetric data writing. With exceptional media longevity, this could transform archival cloud storage. We demonstrate densities above 200 MB/mm3 of data write, read, and error-corrected decode.Authors: Ariel Gomez Diaz, Microsoft Research / Patrick Anderson, Microsoft Research / Erika Aranas, Microsoft Research / Richard Black, Microsoft Research / Marco Caballero, Microsoft Research / Andromachi Chatzieleftheriou, Microsoft Research / James Clegg, Microsoft Research / Daniel Cletheroe, Microsoft Research / Tim Deegan, Microsoft Research / Austin Donnelly, Microsoft Research / Rokas Drevinskas, Microsoft Research / Christos Gkantsidis, Microsoft Research / Teodora Ilieva, Microsoft Research / Russell Joyce, Microsoft Research / David Lara, Microsoft Research / Sergey Legtchenko, Microsoft Research / Bruno Magalhaes, Microsoft Research / Sebastian Nowozin, Microsoft Research / Antony Rowstron, Microsoft Research / Masaaki Sakakura, Microsoft Research / Nina Schreiner, Microsoft Research / Ioan Stefanovici, Microsoft Research / David Sweeney, Microsoft Research / Hugh Williams, Microsoft Research / Thomas Winkler, Microsoft Research
10:45 - 11:00
(UTC - 07:00)

AM3I.2
Predicting the Surface Topography of Stainless Steel Cut by Fibre Laser via Deep Learning

Presenter: Alexander Courtier, Zepler Institute, United Kingdom

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Predicting target material topography resulting from fibre laser cutting is challenging. We show that deep learning offers a data-driven capability for predicting the topography of 2mm thick laser machined stainless steel for different cutting speeds.Authors: Alexander Courtier, Zepler Institute / Matthew Praeger, Zepler Institute / James Grant-Jacob, Zepler Institute / Christophe Codemard, TRUMPF Lasers UK / Michalis Zervas, Zepler Institute / Paul Harrison, TRUMPF Lasers UK / Benjamin Mills, Zepler Institute
11:00 - 11:15
(UTC - 07:00)

AM3I.4
Noise Robust High Precision and Real-Time Focus Detection for Laser Micromanaging

Presenter: Can Polat, Bogazici University, Turkey

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We present a high-precision machine learning method to precisely control laser focus position. We experimentally verified it on different materials and achieved more than 95% accuracy. We simulated the effect of noise on the accuracy.Authors: Can Polat, Bogazici University / Gizem Yapici, Bogazici University / Sepehr Elahi, Bilkent University / Parviz Elahi, Bogazici University
11:15 - 11:30
(UTC - 07:00)

AM3I.5
A Model-Based Approach to Achieve a Multi-100kHz Repetition Rate, Self-Seeded Q-Switched Oscillator With Stable Pulse-to-Pulse Energies

Presenter: Vinzenz Stummer, TU Wien, Austria

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We provide a model-based approach to high-repetition-rate Q-switched oscillators. We show that the quantum-stochastic nature of the seed can be identified as cause for pulse-to-pulse instabilities at multi-100kHz repetition rates.Authors: Vinzenz Stummer, TU Wien / Tobias Flöry, TU Wien / Lukas Tarra, TU Wien / Andreas Deutschmann, TU Wien / Andrejus Michailovas, Ekspla UAB / Andreas Kugi, TU Wien / Andrius Baltuska, TU Wien
11:30 - 12:00
(UTC - 07:00)

AM3I.6
Towards High-Quality Percussion-Drilled Micro-Holes

Presenter: Anne Feuer, University of Stuttgart, Germany

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Invited

With simplifying assumptions, the locally applied fluence along the hole can be estimated so that conditions can be derived under which high-quality exits can be produced with simple and efficient percussion drilling.Authors: Anne Feuer, University of Stuttgart / Rudolf Weber, University of Stuttgart / Thomas Graf, University of Stuttgart
12:00 - 12:30
(UTC - 07:00)

AM3I.3
High-Throughput Ultrafast Laser Micromachining With Multiple Parallel Spots

Presenter: Stephan Bruening, Schepers GmbH & Co. KG, Germany

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Invited

The parallel use of a large number of ultra-short pulse laser beams with individual power modulation creates a completely new digitally controllable tool. High-performance ultrashort pulsed lasers allow the material independent processing in nanometer accuracy, even for large components.Authors: Stephan Bruening, Schepers GmbH & Co. KG / Keming Du, Edgewave GmbH / Arnold Gillner, Fraunhofer-Institut für Lasertechnik ILT

AM3M

Design and Application of Acoustic and Ultrasound Sensors

Presider: Steven Wagner, Technische Universität Darmstadt, Germany
Meeting Room 212A

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10:30 - 10:45
(UTC - 07:00)

AM3M.1
(Withdrawn) Determination of the Photoelastic Constants of Silicon Nitride Using Piezo-Optomechanical Photonic Integrated Circuits, Laser Doppler Vibrometry, and Finite Element Method Simulations

Presenter: Matthew Koppa, Sandia National Laboratories, United States

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We measure the photoelastic constants of piezo-optomechanical photonic integrated circuits incorporating a specially formulated silicon nitride thin films using a laser doppler vibrometer to calibrate the strain produced by the integrated piezoelectric actuatorsAuthors: Matthew Koppa, Sandia National Laboratories / Matthew Storey, Sandia National Laboratories / Mark Dong, The MITRE Corporation / David Heim, The MITRE Corporation / Andrew Leenheer, Sandia National Laboratories / Matthew Zimmermann, The MITRE Corporation / Daniel Dominguez, Sandia National Laboratories / Gerald Gilbert, The MITRE Corporation / Dirk Englund, Massachusetts Institute of Technology / Matt Eichenfield, Sandia National Laboratories
10:45 - 11:00
(UTC - 07:00)

AM3M.2
Photoacoustic Approach Using a Broadband Laser Source for Sensing Carbon Monoxide and Carbon Dioxide

Presenter: Saran Kumar Krishnamoorthy, Indian Institute of Technology Madras, India

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Supercontinuum laser-based broadband photoacoustic technique is demostrated for sensing CO, CO2 and H2O around 2µm. The detection limit of 6 ppm, 736 ppm and 20 ppb respectively, is attained with SNR of 3 dB.Authors: Saran Kumar Krishnamoorthy, Indian Institute of Technology Madras / Ester Blesso Vidhya Y, Indian Institute of Technology Madras / Ramya Selvaraj, National Institute of Technology - Raipur / Satyanarayanan S, Indian Institute of Technology Madras / Nilesh J Vasa, Indian Institute of Technology Madras
11:00 - 11:15
(UTC - 07:00)

AM3M.3
Long-Range Distributed Acoustic Sensor Based on 3x3 Coupler Assisted Passive Demodulation Scheme

Presenter: volkan türker, Bilkent University NANOTAM, Turkey

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A distributed acoustic sensor based on phase-sensitive optical time domain reflectometry (φ-OTDR) and passive 3x3 coupler demodulation is demonstrated which is capable of quantifying strain perturbations at 40 km of a sensing fiber.Authors: volkan türker, Bilkent University NANOTAM / Faruk Uyar, Bilkent University NANOTAM / Tolga Kartaloglu, Bilkent University NANOTAM / Ekmel Ozbay, Bilkent University NANOTAM / Ibrahim Ozdur, TOBB University of Economics and Technology
11:15 - 11:30
(UTC - 07:00)

AM3M.4
Non-Invasive and Online Pipeline Corrosion Detection Based on Distributed Acoustic Sensing

Presenter: Baoqiang Yan, Huazhong Univ of Science and Technology, China

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A non-invasive online method for pipeline corrosion detection based on active acoustic flaw detection is proposed and demonstrated. The test results show that the proposed method can identify corrosion with a size less than 0.5%.Authors: Baoqiang Yan, Huazhong Univ of Science and Technology / Keqing Zhang, Huazhong Univ of Science and Technology / Hao Li, Huazhong Univ of Science and Technology / zhang xiong, Huazhong Univ of Science and Technology / Cunzheng Fan, Huazhong Univ of Science and Technology / zhijun yan, Huazhong Univ of Science and Technology / Qizhen Sun, Huazhong Univ of Science and Technology
11:30 - 11:45
(UTC - 07:00)

AM3M.5
Highly Sensitive Fiber Optic Ultrasound Detector Array for Rapid Photoacoustic Imaging

Presenter: Anqi Wang, Huazhong Univ of Science and Technology, China

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A 32-channel high sensitivity optic ultrasound detector array is demonstrated for rapid photoacoustic imaging. The probe exhibits a NEP of 0.61kPa and the scanning time could be four times faster than a mechanical scan theoretically.Authors: Anqi Wang, Huazhong Univ of Science and Technology / Liuyang Yang, Huazhong Univ of Science and Technology / Dongchen Xu, Huazhong Univ of Science and Technology / Geng Chen, Huazhong Univ of Science and Technology / Chenhao Dai, Huazhong Univ of Science and Technology / Qizhen Sun, Huazhong Univ of Science and Technology
11:45 - 12:00
(UTC - 07:00)

AM3M.6
Ultrasound Sensing by Coherent Multi-Heterodyne Interferometry Using Electro-Optic Frequency Combs

Presenter: Xudong Guo, The University of Hong Kong, China

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We present a dual-comb interferometer to achieve high-sensitivity ultrasound detection. An 8 dB signal-to-noise ratio improvement has been achieved owing to the coherent accumulation of multi-comb tones, and the sensitivity is improved to 35 mrad/kPa.Authors: Xudong Guo, The University of Hong Kong / Mingsheng Li, Boston University / Huajun Tang, The University of Hong Kong / Yue Xu, The University of Hong Kong / Wei-Ning Lee, The University of Hong Kong / Yitian Tong, The University of Hong Kong / Kenneth Wong, The University of Hong Kong
12:00 - 12:15
(UTC - 07:00)

AM3M.7
Ultrasensitive Ultrasound Sensing Using Optical Microcavities in the Dissipative Mechanism

Presenter: Jiawei Meng, State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics, Peking University, China

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We study an ultrasound sensor using the dissipative interaction in an optical microcavity-microfiber coupling system. The sensitivity of this dissipative microcavity is demonstrated to be insensitive to Q factors.Authors: Jiawei Meng, State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics, Peking University / Shuijing Tang, State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics, Peking University / Jialve Sun, College of Future Technology, Peking University / Ke Shen, State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics, Peking University / Changhui Li, College of Future Technology, Peking University / Qihuang Gong, State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics, Peking University / Yun-Feng Xiao, State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics, Peking University
12:15 - 12:30
(UTC - 07:00)

AM3M.8
Compact Fiber Optic Ultrasound Transducer With Integrated Ultrasound Emission and Detection

Presenter: Liuyang Yang, Huazhong Univ of Science and Technology, China

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A compact fiber optic ultrasound transducer with integrated ultrasound emission and detection is developed. The transducer exhibits an emission pressure of 0.45MPa and a noise equivalent pressure of 72.8Pa.Authors: Liuyang Yang, Huazhong Univ of Science and Technology / Geng Chen, Huazhong Univ of Science and Technology / Dongchen Xu, Huazhong Univ of Science and Technology / Anqi Wang, Huazhong Univ of Science and Technology / Chenhao Dai, Huazhong Univ of Science and Technology / Qizhen Sun, Huazhong Univ of Science and Technology

FM3B

Nonlinear Phenomena in Quantum Processes and Quantum Light Generation II

Presider: Matthew Weiner, Nokia Bell Labs, United States
Executive Ballroom 210B

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10:30 - 11:00
(UTC - 07:00)

FM3B.1
High Harmonic Generation Driven by Quantum Light: GEneral Formalism and Extended Cutoff

Presenter: Aliaksei Horlach, Technion, Israel

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Highlighted Talk

We find that high harmonic generation strongly depends on the photon statistics of the driving field. Specifically, squeezed light exhibits a strongly extended cutoff relative to classical light, creating high harmonics at far greater efficiency.Authors: Aliaksei Horlach, Technion / Matan Tsur, Technion / Michael Birk, Technion / Michael Krüger, Technion / Nicholas Rivera, Massachusetts Institute of Technology / Oren Cohen, Technion / Ido Kaminer, Technion
11:00 - 11:15
(UTC - 07:00)

FM3B.2
The Transition From Linear to Quadratic Flux Scaling in Nonlinear Optical Processes With Variable Brightness Broadband Squeezed Vacuum

Presenter: Tiemo Landes, University of Oregon, United States

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We characterize broadband parametric down conversion at low and high gain regimes. Two-photon absorption is measured at high gain, and sum-frequency generation is used to investigate the transition to high gain, and spectrally resolve two-photon interactions.Authors: Tiemo Landes, University of Oregon / Sofiane Merkouche, University of Oregon / Markus Allgaier, University of Oregon / Brian Smith, University of Oregon / Michael Raymer, University of Oregon
11:15 - 11:30
(UTC - 07:00)

FM3B.3
Hidden Four-Mode Entanglement in a Single-Pass Stimulated FWM

Presenter: Raul Rincon Celis, Universidade de Sao Paulo, Brazil

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We present a hidden entanglement between four-modes generated by stimulated FWM. Theoretically, we show the violation of DGCZ inequality for different sideband bipartitions. Experimentally we present previous results of the auto-homodyne detection and the asymmetry in the sidebands.Authors: Raul Rincon Celis, Universidade de Sao Paulo / Alvaro Montana Guerrero, Universidade de Sao Paulo / Gaurav Nirala, University of Oklahoma / Theo Louzada Meirelles, Universidade de Sao Paulo / Paulo Alberto Nussenzveig, Universidade de Sao Paulo / Marcelo Martinelli, Universidade de Sao Paulo / Alberto Marino, University of Oklahoma / Hans Marin Florez, Universidade de Sao Paulo
11:30 - 11:45
(UTC - 07:00)

FM3B.4
Generating Quantum Light: New Prospects From Superradiance

Presenter: Gefen Baranes, Technion – Israel Institute of Technology, Israel

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We discover a property universal to all superradiant processes: the radiation undergoes a transition from classical to quantum, distinguished by a negative Wigner function, opening new avenues toward the generation of engineered quantum light states.Authors: Gefen Baranes, Technion – Israel Institute of Technology / Alexey Gorlach, Technion – Israel Institute of Technology / Ron Ruimy, Technion – Israel Institute of Technology / Michael Faran, Tel Aviv University / Andrea Pizzi, University of Cambridge / Ido Kaminer, Technion – Israel Institute of Technology
11:45 - 12:00
(UTC - 07:00)

FM3B.5
Generation of Squeezed Light From Non-Degenerate Backwards Four-Wave Mixing in Warm Rubidium

Presenter: Matt DiMario, Joint Quantum Institute, National Institute of Standards and Technology and the University of Maryland, United States

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We report the generation of squeezed light from phase conjugation using backwards four-wave mixing in warm rubidium vapor. We observe a squeezing bandwidth of ~3MHz and achieve 1dB of intensity difference squeezing at 1MHz.Authors: Matt DiMario, Joint Quantum Institute, National Institute of Standards and Technology and the University of Maryland / Jie Zhao, Joint Quantum Institute, National Institute of Standards and Technology and the University of Maryland / Zhifan Zhou, Joint Quantum Institute, National Institute of Standards and Technology and the University of Maryland / Brielle Anderson, American University / Kevin Jones, Williams College / Paul Lett, Joint Quantum Institute, National Institute of Standards and Technology and the University of Maryland
12:00 - 12:15
(UTC - 07:00)

FM3B.6
Optomechanics With Squeezed Light

Presenter: Michael Croquette, Laboratoire Kastler Brossel, France

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Using a squeezed light, one can perform displacement measurement of a Silicon-nitride membrane inside a High-Finesse optical cavity below the standard quantum limit. Our goal is to reduce both radiation pressure noise and shot noise at different frequency by building a frequency dependant light source thus performing a broadband sub SQL measurementAuthors: Michael Croquette, Laboratoire Kastler Brossel / Pierre-Edouard Jacquet, Laboratoire Kastler Brossel / Sheon Chua, Australian National University / Thibaut Jacqmin, Laboratoire Kastler Brossel / Deleglise Samuel, Laboratoire Kastler Brossel / Tristan Briant, Laboratoire Kastler Brossel / Antoine Heidmann, Laboratoire Kastler Brossel / Pierre-François Cohadon, Laboratoire Kastler Brossel
12:15 - 12:30
(UTC - 07:00)

FM3B.7
Hot-Band Absorption Can Mimic Entangled Two-Photon Absorption

Presenter: Alexander Mikhaylov, University of Colorado, United States

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While searching for entangled two-photon absorption in LDS798, we instead observe fluorescence signals originating from hot-band absorption. This process could lead to overestimating entangled two-photon absorption cross sections by several orders of magnitude.Authors: Ryan Wilson, University of Colorado / Alexander Mikhaylov, University of Colorado / Kristen Parzuchowski, University of Colorado / Michael Mazurek, National Institute of Standards and Technology / Charles Camp Jr., National Institute of Standards and Technology / Martin Stevens, National Institute of Standards and Technology / Ralph Jimenez, University of Colorado

SM3G

Noise and Stability in Semiconductor Lasers

Presider: Peter Heim, Thorlabs Inc, United States
Executive Ballroom 210G

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Science & Innovation

10:30 - 10:45
(UTC - 07:00)

SM3G.1
Effects of High-β on the Stability of Phase-Locking in Coupled Semiconductor Lasers

Presenter: Sizhu Jiang, University of California, San Deigo, United States

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We observe from the bifurcation analysis that high spontaneous emission factor β contributes towards stable phase locking of two laterally coupled semiconductor lasers, with varying pump rate and non-zero frequency detuning being considered.Authors: Sizhu Jiang, University of California, San Deigo / Suruj Deka, University of California, San Deigo / Si Hui Pan, University of California, San Deigo / yeshaiahu Fainman, University of California, San Deigo
10:45 - 11:00
(UTC - 07:00)

SM3G.2
High-Quality Factor Tantalum Pentoxide Microring Resonator Mirror at 780 nm

Presenter: Ali Eshaghian Dorche, University of Colorado Boulder, United States

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Microring resonators in Ta2O5 platform are demonstrated at 780 nm with quality factors > 1.4 million. Devices are engineered with tunable on-chip reflections to create effective cavity lengths of ~ 300 mm, suitable for compact, narrow-linewidth lasers.Authors: Ali Eshaghian Dorche, University of Colorado Boulder / Nima Nader, National Institute of Standards and Technology / Eric Stanton, University of Colorado Boulder / Sae Nam, National Institute of Standards and Technology / Richard Mirin, National Institute of Standards and Technology
11:00 - 11:15
(UTC - 07:00)

SM3G.3
Phase Noise Reduction in Semiconductor Optical Amplifiers Using Low-Index Quantum Barrier Structures

Presenter: Bassem Arar, Ferdinand-Braun-Institut, Germany

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The phase noise caused by current fluctuations in single-pass semiconductor optical amplifiers is experimentally investigated. Using low-index quantum barrier designs in prototype devices is found to reduce phase noise by 18% compared to reference designs.Authors: Bassem Arar, Ferdinand-Braun-Institut / Mohamed Elattar, Ferdinand-Braun-Institut / Martin Wilkens, Ferdinand-Braun-Institut / Andreas Wicht, Ferdinand-Braun-Institut / Paul Crump, Ferdinand-Braun-Institut
11:15 - 11:45
(UTC - 07:00)

SM3G.4
Ultra-low Noise Semiconductor Lasers

Presenter: Paul Morton, Morton Photonics Inc., United States

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Invited

This invited paper reviews work towards creating ultra-low noise semiconductor laser sources with performance exceeding solid-state and fiber lasers, together with progress in the development of CMOS foundry Silicon Photonics versions of these devices.Authors: Paul Morton, Morton Photonics Inc. / Chao Xiang, University of California at Santa Barbara / Jacob Khurgin, Johns Hopkins University / John Bowers, University of California at Santa Barbara
11:45 - 12:00
(UTC - 07:00)

SM3G.5
Experimental Study on Feedback Sensitivity in a Semiconductor Ring Laser

Presenter: Wenjing Tian, The Eindhoven Hendrik Casimir Institute, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands, Netherlands

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We experimentally investigate sensitivity to external optical feedback in a modified semiconductor ring laser with filtered optical feedback. Feedback insensitive, single-mode lasing with SMSR below -40dB over a 76mA range is demonstrated.Authors: Wenjing Tian, The Eindhoven Hendrik Casimir Institute, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands / Rui Santos, The Eindhoven Hendrik Casimir Institute, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands / Kevin Williams, The Eindhoven Hendrik Casimir Institute, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands / Xaveer Leijtens, The Eindhoven Hendrik Casimir Institute, Eindhoven University of Technology, 5600 MB Eindhoven, The Netherlands
12:00 - 12:15
(UTC - 07:00)

SM3G.6
Ultra-Low Threshold Single Mode Surface-Grating DFB Lasers for Chip-Scale Atomic Clocks

Presenter: Nanguo Li, Huazhong University of Science & Techno, China

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We present an ultra-low threshold-current single-mode surface-grating DFB laser for chip-scale atomic-clocks. The index-coupled surface-grating yields the coupling-coefficient ~300cm-1. The fabricated laser exhibits stable single-mode operation with threshold-current and SMSR of 3mA and 40dB, respectively.Authors: Pengfei Zhang, Huazhong University of Science & Techno / Can Liu, Huazhong University of Science & Techno / Minwen Xiang, Huazhong University of Science & Techno / Nanguo Li, Huazhong University of Science & Techno / Qiaoyin Lu, Huazhong University of Science & Techno / John Donegan, Trinity College Dublin / Weihua Guo, Huazhong University of Science & Techno

SM3O

Ultrafast Nonlinear Optics and Pulse Manipulation

Presider: Florian Emaury, Menhir Photonics AG, Switzerland
Meeting Room 212C

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Science & Innovation

10:30 - 10:45
(UTC - 07:00)

SM3O.1
Wavelength Shifting Concept for High-Power Femtosecond Lasers

Presenter: Christoph Heyl, Deutsches Elektronen-Synchrotron, Germany

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We introduce a new concept to frequency shift a high-power laser using a waveshaper and a multi pass cell. We demonstrate this concept by experimentally frequency shifting a 200 fs laser from 1030 nm to 1000 nmAuthors: Prannay Balla, Deutsches Elektronen-Synchrotron / Henrik Tünnermann, Deutsches Elektronen-Synchrotron / Haydar Salman, Deutsches Elektronen-Synchrotron / Mingqi Fan, Deutsches Elektronen-Synchrotron / Mindaugas Mecejus, Deutsches Elektronen-Synchrotron / Ingmar Hartl, Deutsches Elektronen-Synchrotron / Christoph Heyl, Deutsches Elektronen-Synchrotron
10:45 - 11:00
(UTC - 07:00)

SM3O.2
Self-Compression in Single-Domain KTP at 1 Micron in a Normal Dispersion Regime

Presenter: Christoffer Krook, KTH, Sweden

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We demonstrate self-compression of 173 fs pulses centered at 1030 nm down to 19.5 fs through electro-optic phase modulation by the phonon-polariton waves generated in a phase-matched intra-pulse difference-frequency mixing.Authors: Christoffer Krook, KTH / Anne-Lise Viotti, Lund University / Björn Hessmo, KTH / Fredrik Laurell, KTH / Valdas Pasiskevicius, KTH
11:00 - 11:15
(UTC - 07:00)

SM3O.3
Tunable Narrowband MIR ns-Pulses at 5 kHz Repetition From a 70% Efficient Backward Wave OPO Pumped at 1030 nm

Presenter: Kjell Mølster, Royal Institute of Technology (KTH), Sweden

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Precision-tuned nanosecond pulses at 1981.1 nm and 2145.6 nm are generated from a PPKTP BWOPO with 70% efficiency, pumped by an amplified single-frequency fiber laser at 1030 nm. It is free from mechanically-adjustable optical cavities.Authors: Kjell Mølster, Royal Institute of Technology (KTH) / Marie Guionie, DPHY, ONERA, Université Paris-Saclay / Patrick Mutter, Royal Institute of Technology (KTH) / Jean-Baptiste Dherbecourt, DPHY, ONERA, Université Paris-Saclay / Jean-Michel Melkonian, DPHY, ONERA, Université Paris-Saclay / Xavier Délen, Université Paris-Saclay, Institut d’Optique Graduate School, CNRS / Andrius Zukauskas, Royal Institute of Technology (KTH) / Carlota Canalias, Royal Institute of Technology (KTH) / Fredrik Laurell, Royal Institute of Technology (KTH) / Patrick Georges, Université Paris-Saclay, Institut d’Optique Graduate School, CNRS / Myriam Raybaut, DPHY, ONERA, Université Paris-Saclay / Antoine Godard, DPHY, ONERA, Université Paris-Saclay / Valdas Pasiskevicius, Royal Institute of Technology (KTH)
11:15 - 11:30
(UTC - 07:00)

SM3O.4
Nonlinear Broadening of an Electro-Optic Pulse Source on Thin-Film Lithium Niobate

Presenter: Rebecca Cheng, Harvard University, United States

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We demonstrate on-chip broadening of an integrated electro-optic-modulator-based femtosecond pulse source on thin-film lithium niobate. A frequency comb spanning 3/5 octave is generated using 14 mW average on-chip power and 0.5 pJ pulse energy.Authors: Rebecca Cheng, Harvard University / Mengjie Yu, Harvard University / Christian Reimer, HyperLight / Amirhassan Shams-Ansari, Harvard University / Mian Zhang, HyperLight / Marko Loncar, Harvard University
11:30 - 11:45
(UTC - 07:00)

SM3O.5
Nonlinear Optical Gain Modulation: a Novel Method to Generate Highly-Coherent Femtosecond Pulses

Presenter: Jiaqi Zhou, Shanghai Inst. of Optics & Fine Mech., China

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We report a new method to transform continuous-wave single frequency laser into femtosecond pulses by nonlinear optical gain modulation, opening a new possibility to obtain highly-coherent pulses with flexible wavelength.Authors: Jiaqi Zhou, Shanghai Inst. of Optics & Fine Mech. / Weiao Qi, Shanghai Inst. of Optics & Fine Mech. / Yan Feng, Shanghai Inst. of Optics & Fine Mech.
11:45 - 12:00
(UTC - 07:00)

SM3O.6
10mJ Hollow-Core Fiber Operation at 250W Average Power With 90% Efficiency

Presenter: Bruno Schmidt, few-cycle Inc, Canada

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We developed a high transmission Hollow-core fiber (HCF) with 1mm ID that supports 97% absolute transmission. We were able to achieve about 30 times spectral broadening of 11mJ, 1.5ps pulses from a 275W, 25 kHz InnoSlab multi-pass amplifier with 90% fiber transmission. The spectrum achieved with Kr at 1 bar supports a 50fs TL bandwidth.Authors: Derrek Wilson, Institut national de la recherche scientifique / Maksym Ivanov, Institut national de la recherche scientifique / Gabriel Tempea, few-cycle Inc / Alexis Labranche, few-cycle Inc / Alicia Ramirez, few-cycle Inc / François Légaré, Institut national de la recherche scientifique / Clement Paradis, Amphos GmbH / Arvid Hage, Amphos GmbH / Torsten Mans, Amphos GmbH / Carlos Trallero, University of Connecticut / Bruno Schmidt, few-cycle Inc
12:00 - 12:15
(UTC - 07:00)

SM3O.7
Spatially Homogeneous Few-Cycle ComPression of Yb Lasers via All-Solid-State Free-Space Soliton Management

Presenter: Bingbing Zhu, Fudan University, China

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A predictive method for all-solid-state high-quality pulse compression is proposed and experimentally demonstrated. The 170 fs pulses from a Yb:KGW laser is compressed to ~9.2 fs with a highly spatially homogeneous mode and a high efficiency of >50%.Authors: Bingbing Zhu, Fudan University / Zongyuan Fu, Fudan University / Yudong Chen, Fudan University / Sainan Peng, Fudan University / Cheng Jin, Nanjing University of Science and Technology / Guangyu Fan, Centre Énergie Matériaux et Télécommunications / Sheng Zhang, Fudan University / Shunjia Wang, Fudan University / Hao Ru, Fudan University / Chuanshan Tian, Fudan University / Yihua Wang, Fudan University / Henry Kapteyn, University of Colorado and NIST / Margaret Murnane, University of Colorado and NIST / Zhensheng Tao, Fudan University
12:15 - 12:30
(UTC - 07:00)

SM3O.8
Phase and Amplitude Imaging With Undetected Photons via Four-Wave Mixing in Silicon Core Fibers

Presenter: Meng Huang, University of Southampton, United Kingdom

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Undetected photon imaging based on four-wave mixing is demonstrated in silicon core fibers. Both amplitude and phase images are presented for a low-power telecom pump, with the potential for imaging at longer wavelengths discussed.Authors: Meng Huang, University of Southampton / Dong Wu, University of Southampton / Haonan Ren, Dalian University of Technology / Li Shen, University of Southampton / Thomas Hawkins, Clemson University / John Ballato, Clemson University / Ursula Gibson, Clemson University / John Sipe, University of Toronto / Radan Slavík, University of Southampton / Marco Liscidini, University of Pavia / Anna Peacock, University of Southampton

SM3P

Reconfigurable Photonics and Emission Control

Presider: Tian Gu, Massachusetts Institute of Technology, United States
Meeting Room 212D

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Science & Innovation

10:30 - 11:00
(UTC - 07:00)

SM3P.1
Ultra-low Energy Programmable Nonvolatile Silicon Photonics Based on Graphene Heaters

Presenter: Zhuoran Fang, University of Washington, United States

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Highlighted Talk

We demonstrate a nonvolatile electrically programmable phase-change silicon photonic switch and phase shifter leveraging a monolayer graphene heater with record-high programming energy efficiency (8.7±1.4 aJ/nm3) and endurance (> 1,000 cycles).Authors: Zhuoran Fang, University of Washington / Rui Chen, University of Washington / Jiajiu Zheng, University of Washington / Asir Khan, Stanford University / Kathryn Neilson, Stanford University / Abhi Saxena, University of Washington / Michelle Chen, Stanford University / Carlos Rios Ocampo, University of Maryland / Juejun Hu, Massachusetts Institute of Technology / Eric Pop, Stanford University / Arka Majumdar, University of Washington
11:00 - 11:15
(UTC - 07:00)

SM3P.2
Photoinduced Surface Reshaping From Azopolymer Micropillars With Programmable Anisotropy

Presenter: Marcella Salvatore, University of Naples Federico II -, Italy

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Tailoring surface-driven functionalities requires versatile techniques for surface micropatterning. Here surfaces of a photosensitive azobenzene-containing polymer, prepatterned with an array of discrete cylindrical micropillars, are reconfigured through a light-driven polarization-sensitive surface deformation.Authors: Marcella Salvatore, University of Naples Federico II - / Francesco Reda, University of Naples Federico II - / Fabio Borbone, University of Naples "Federico II" / Pasqualino Maddalena, University of Naples Federico II - / Stefano Luigi Oscurato, University of Naples Federico II -
11:15 - 11:30
(UTC - 07:00)

SM3P.3
Light-Induced Structuration of Azopolymer Films for Reconfigurable Diffractive Optical Elements

Presenter: Stefano Luigi Oscurato, University of Naples " Federico II", Italy

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Reconfigurablediffractive optical elements, having on-demand practical uses, are realized in single-step all-optical structuration processes of a photosensitive re-shapable polymer film.Authors: Stefano Luigi Oscurato, University of Naples " Federico II" / Francesco Reda, University of Naples " Federico II" / Marcella Salvatore, University of Naples " Federico II" / Fabio Borbone, University of Naples “Federico II” / Pasqualino Maddalena, University of Naples " Federico II" / Antonio Ambrosio, Fondazione Istituto Italiano di Tecnologia
11:30 - 12:30
(UTC - 07:00)

SM3P.4
Reconfigurable and Nonlinear Nanophotonics With High-Quality-Factor (High-Q) Metasurfaces

Presenter: Jennifer Dionne, Stanford University, United States

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Tutorial

To be providedAuthors: Jennifer Dionne, Stanford University

SM3H

Light-matter Interactions on Chip

Presider: Marina Radulaski, University of California Davis, United States
Executive Ballroom 210H

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Science & Innovation

10:30 - 11:00
(UTC - 07:00)

SM3H.1
Dynamics of non-Classical Light Generation Based on Semiconductor Quantum Dots

Presenter: Kai Müller, Technical University of Munich, Germany

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Invited

We review different techniques for generating single photons from semiconductor quantum dots, reveal their fundamental limitations and discuss how they can be overcome using tailored resonators or sophisticated multi-pulse schemes.Authors: Friedrich Sbresny, Technical University of Munich / Lukas Hanschke, Technical University of Munich / Eva Schöll, University of Paderborn / William Rauhaus, Technical University of Munich / Bianca Scaparra, Technical University of Munich / Katarina Boos, Technical University of Munich / Jonathan Finley, Technical University of Munich / Klaus Jöns, University of Paderborn / Kai Müller, Technical University of Munich
11:00 - 11:15
(UTC - 07:00)

SM3H.2
Semicircular Dielectric Gratings for Strongly Polarized and Enhanced Emission From InAs Quantum Dots

Presenter: Ryan DeCrescent, National Institute of Standards and Technology, United States

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We demonstrate ~100-fold collection enhancements and strongly polarized emission from single InAs quantum dots in anisotropic semicircular dielectric grating optical cavities. In contrast to previous works, our cavities are on bulk substrates (i.e., not suspended).Authors: Ryan DeCrescent, National Institute of Standards and Technology / Zixuan Wang, University of Colorado / Poolad Imany, University of Colorado / Robert Boutelle, National Institute of Standards and Technology / Richard Mirin, National Institute of Standards and Technology / Kevin Silverman, National Institute of Standards and Technology
11:15 - 11:30
(UTC - 07:00)

SM3H.3
Electrically-Driven Light Emitter in Tailor-Made Photonic Crystal Cavity

Presenter: Anna Ovvyan, University of Münster, Germany

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We for the first-time developed telecom hybrid graphene photonic crystal cavity device with an integrated carbon nanotube ensuring high enhancement of its electroluminescent signal and demonstrating the supervision of its intensity. © 2022 The Author(s)Authors: Anna Ovvyan, University of Münster / Felix Pyatkov, Karlsruhe Institute of Technology / Min-Ken Li, Karlsruhe Institute of Technology / Helge Gehring, University of Münster / Fabian Beutel, University of Münster / Sandeep Kumar, Karlsruhe Institute of Technology / Ralph Krupke, Karlsruhe Institute of Technology / Wolfram Pernice, University of Münster
11:30 - 11:45
(UTC - 07:00)

SM3H.4
Control of Single-Photon Emitters in two-Dimensional Materials Using Dielectric Nanoantennas

Presenter: Shaimaa Azzam, UC Santa Barbara, United States

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We show that dielectric nanoantennas are capable of inducing very high Purcell enhancement up to factors > 45 for defect-based single-quantum emitters in atomically thin layered materials, enabling bright single-photon emission with polarization control.Authors: Shaimaa Azzam, UC Santa Barbara / Kamyar Parto, UC Santa Barbara / Galan Moody, UC Santa Barbara
11:45 - 12:00
(UTC - 07:00)

SM3H.5
Time-Correlated Photons From a Triply Resonant Photonic Crystal Cavity

Presenter: Alexandre Chopin, C2N, France

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Correlated Photon pair generation via triply resonant spontaneous Four-Wave-Mixing is demonstrated in Photonic Crystal Cavities. Consistently with scaling rules, generation efficiency is larger than in ring resonator made of the same technology.Authors: Alexandre Chopin, C2N / Gabriel Marty, C2N / Sylvain Combrié, Thales R&T / Isabelle Sagnes, C2N / Fabrice Raineri, C2N / Alfredo De Rossi, Thales R&T
12:00 - 12:15
(UTC - 07:00)

SM3H.6
Photonic Metacrystal: Design and Experimental Results

Presenter: Shuren Hu, Vanderbilt University, United States

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Going beyond the limited design freedoms of traditional photonic crystals, we experimentally show how photonic metacrystals exploit the inclusion of subwavelength dielectric scatterers in the unit cell to deterministically modify k-space and real space profiles.Authors: Shuren Hu, Vanderbilt University / Marwan Khater, IBM / Ernst Kratschmer, IBM / Sebastian Engelmann, IBM / Kellen Arnold, Vanderbilt University / William Green, IBM / Sharon Weiss, Vanderbilt University
12:15 - 12:30
(UTC - 07:00)

SM3H.7
Intrinsically Chiral Modes Near Exceptional Points in Modified H1 Photonic Crystal Cavity Modes

Presenter: Chee Fai Fong, RIKEN, Japan

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We propose a scheme to generate intrinsically chiral modes via non-Hermitian backscattering caused by the loss-induced imaginary coupling between the two orthogonal linearly polarized dipole modes in the H1 photonic crystal cavity.Authors: Chee Fai Fong, RIKEN / Yasutomo Ota, Keio University / Yasuhiko Arakawa, The University of Tokyo / Satoshi Iwamoto, The University of Tokyo / Yuichiro Kato, RIKEN

SM3K

Photodetection

Presider: Junghyun Park, Samsung Advanced Institute of Technology,
Meeting Room 211C

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Science & Innovation

10:30 - 10:45
(UTC - 07:00)

SM3K.1
X-ray Imaging With Nanophotonic Scintillators

Presenter: Charles Roques-Carmes, MIT, United States

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We develop a general framework to enhance and control X-ray scintillation by embedding nanophotonic structures into scintillators. We demonstrate 10-fold scintillation enhancement in a conventional scintillator, showing the potential of our technique for X-ray imaging.Authors: Charles Roques-Carmes, MIT / Nicholas Rivera, MIT / Steven Kooi, MIT / Yang Yu, Raith America / John Joannopoulos, MIT / Ido Kaminer, Technion - Israel Institute of Technology / Marin Soljačić, MIT
10:45 - 11:00
(UTC - 07:00)

SM3K.2
Polarization Independence in Superconducting Microwire Single-Photon Detectors

Presenter: Dileep Reddy, University of Colorado Boulder, United States

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Micrometer-scale superconducting wires can detect single photons at near-infrared wavelengths. We employ a novel meander geometry to fabricate high-fill factor microwire devices with low polarization sensitivity (1.02 ± 0.008) and high efficiency (> 93%) across a 40 nm bandwidth centered at 1550 nm.Authors: Dileep Reddy, University of Colorado Boulder / Negar Otrooshi, University of Colorado Boulder / Sae Nam, National Institute of Standards and Technology / Richard Mirin, National Institute of Standards and Technology / Varun Verma, National Institute of Standards and Technology
11:00 - 11:15
(UTC - 07:00)

SM3K.3
High-Speed Photodiodes on Silicon Nitride With a Bandwidth Beyond 100 GHz

Presenter: Dennis Maes, Ghent University, Belgium

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Silicon photonic platforms are in need of high-speed photodiodes. We have integrated a waveguide-coupled UTC photodiode on a silicon-nitride platform using the scalable micro-transfer-printing technology. These diodes show a responsivity up to 0.45 A/W, a dark current below 100 nA and a 3dB-bandwidth beyond 100 GHz.Authors: Dennis Maes, Ghent University / Bart Kuyken, Ghent University / Emilien Peytavit, Lille University / Sam Lemey, Ghent University / Stijn Poelman, Ghent University / Vanessa Avramovic, Lille University / Gunther Roelkens, Ghent University / Luis Reis, Ghent University / Ewoud Vissers, Ghent University / Mohammed Zaknoune, Lille University
11:15 - 11:30
(UTC - 07:00)

SM3K.4
Wavelength-Resolved all-Silicon Microring Avalanche Photodiode for Telecom Wavelength Detection

Presenter: Vien Van, University of Alberta, Canada

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We report a p+pn+ junction silicon microring avalanche photodiode based on linear defect state absorption. The large avalanche photocurrent gives rise to giant thermo-optic nonlinearity in the microring, resulting in a unique linear photocurrent-wavelength response.Authors: Yang Ren, University of Alberta / Vien Van, University of Alberta
11:30 - 11:45
(UTC - 07:00)

SM3K.5
High Operating Temperature Plasmonic Detectors

Presenter: Leland Nordin, Stanford University, United States

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We demonstrate high operating temperature plasmonic infrared detectors, with sub-diffractive absorber thicknesses. Our detectors operate at 230 K with substantially better performance than commercial detectors at the same operating temperature.Authors: Leland Nordin, Stanford University / Aaron Muhowski, Univ of Texas / Dan Wasserman, Univ of Texas
11:45 - 12:00
(UTC - 07:00)

SM3K.6
Multi-Wavelength Reconstruction in a Compact (< mm) High-Resolution (< 0.1 nm) Random Photonic Crystal Spectrometer

Presenter: Ryo Sugano, Keio University, Japan

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We experimentally demonstrate the reconstruction of multiple wavelength light with an ultra-compact spectrometer. The spectrometer is based on a random photonic crystal and operates with a spectral resolution beyond the fabrication error.Authors: Takumasa Kodama, Keio University / Ryo Sugano, Keio University / Jocelyn Hofs, Keio University / Minoru Ohtsuka, National Institute of Advanced Industrial Science and Technology / miyoshi seki, National Institute of Advanced Industrial Science and Technology / nobuyuki yokoyama, National Institute of Advanced Industrial Science and Technology / Makoto Okano, National Institute of Advanced Industrial Science and Technology / Takasumi Tanabe, Keio University
12:00 - 12:15
(UTC - 07:00)

SM3K.7
Purcell Enhancement of X-ray Scintillation

Presenter: Yaniv Kurman, Israel Institute of technology, Israel

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We demonstrate nanophotonic enhancement of the intrinsic spontaneous emission of X-ray-driven scintillation. By designing a 16-layers nanophotonic scintillator structure, we present the first observation of Purcell-enhanced scintillation, expressed by enhanced angular emission of visible photons.Authors: Neta Lahav, Israel Institute of technology / Yaniv Kurman, Israel Institute of technology / Roman Schuetz, Israel Institute of technology / Alon Lifshits, Israel Institute of technology / Segev Zaken, Israel Institute of technology / Orr Beer, Israel Institute of technology / Yehonadav Bekenstein, Israel Institute of technology / Ido Kaminer, Israel Institute of technology
12:15 - 12:30
(UTC - 07:00)

SM3K.8
Waveguide-Coupled Mid-IR Photodetector Based on Interlayer Excitons Absorption in a WS₂/HfS₂ Heterostructure

Presenter: Shahar Edelstein, The Hebrew University, Israel

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We demonstrate a waveguide-coupled mid-IR photodetector based on interlayer excitons in a WS2/HfS2 heterostructure. We measure broadband photodetection, with responsivity in the order of tens of µA/W with low losses to the waveguide mode.Authors: Shahar Edelstein, The Hebrew University / S.R.K. Chaitanya Indukuri, The Hebrew University / Noa Mazurski, The Hebrew University / Uriel Levy, The Hebrew University

SM3N

Electronic-Photonic Integration

Presider: Alan Wang, Oregon State University, United States
Meeting Room 212B

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Science & Innovation

10:30 - 10:45
(UTC - 07:00)

SM3N.1
In-Situ Photonic Circuit Field Characterization in Electronics-Photonics CMOS Platform via Backside Flip-Chip Near-Field Scanning Optical Microscopy

Presenter: Kenaish Al Qubaisi, Boston University, United States

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We demonstrate device field characterization using NSOM collection and interaction measurement modes via the backside buried-oxide of large scale photonic circuits fabricated in monolithic electronics-photonics CMOS platforms (here a microdisk resonator) post-processed using flip-chip substrate-removal.Authors: Kenaish Al Qubaisi, Boston University / Mark Schiller, Boston College / Bohan Zhang, Boston University / Deniz Onural, Boston University / Anatol Khilo, Ayar labs / Michael Naughton, Boston College / Milos Popovic, Boston University
10:45 - 11:15
(UTC - 07:00)

SM3N.2
Toward Quantum Electronic-Photonic Systems-on-Chip: a Monolithic Source of Quantum-Correlated Photons With Integrated Frequency Locking Electronics and Pump Rejection

Presenter: Imbert Wang, Boston University, United States

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Highlighted Talk

We demonstrate a CMOS electronic-photonic photon-pair source with integrated feedback-controlled frequency locking,>80 dB on-chip pump rejection, and signal/idler demultiplexing, achieving a CAR of 5 and pair-rate of 40 ccps, respectively.Authors: Imbert Wang, Boston University / Josep Fargas Cabanillas, Boston University / Danielius Kramnik, University of California Berkeley / Anirudh Ramesh, Northwestern University / Sidney Buchbinder, University of California Berkeley / Prem Kumar, Northwestern University / Vladimir Stojanovic, University of California Berkeley / Milos Popovic, Boston University
11:15 - 11:30
(UTC - 07:00)

SM3N.3
Native Waveguide Light Emitting Diodes in Silicon Electronic-Photonic Platforms

Presenter: Marc de Cea Falco, Massachusetts Institute of Technology, United States

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We demonstrate electrically driven, native silicon waveguide LEDs in silicon photonic fabrication processes. The emission wavelength is centered at 1130nm and the optical power is >100pW, allowing for on-chip detection of the generated light.Authors: Marc de Cea Falco, Massachusetts Institute of Technology / Rajeev Ram, Massachusetts Institute of Technology
11:30 - 11:45
(UTC - 07:00)

SM3N.4
Large Scale Frequency-Encoded RF-Photonic Neural Networks

Presenter: Ronald Davis, Massachusetts Institute of Technology, United States

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We present a unique optical hardware acceleration of deep learning inference that combines the benefits of RF signal processing (RFML) and photonics. The inputs and weights are encoded in the frequency domain, then photoelectrically multiplied.Authors: Ronald Davis, Massachusetts Institute of Technology / Zaijun Chen, Massachusetts Institute of Technology / Ryan Hamerly, Massachusetts Institute of Technology / Dirk Englund, Massachusetts Institute of Technology
11:45 - 12:00
(UTC - 07:00)

SM3N.5
Fully Integrated Multipurpose Microwave Frequency Identification System on a Single Chip

Presenter: Yuhan Yao, Huazhong University of Science and Technology, China

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We demonstrate a multipurpose microwave frequency identification system on silicon-on-insulator platform. The chip is able to identify different types of microwave signals, as well as discriminates instantaneous frequency variation thanks to its multipurpose features.Authors: Yuhan Yao, Huazhong University of Science and Technology / Yuhe Zhao, Huazhong University of Science and Technology / Yanxian Wei, Huazhong University of Science and Technology / Feng Zhou, Huazhong University of Science and Technology / Daigao Chen, Wuhan Research Institute of Posts Telecommunications / Yuguang Zhang, Wuhan Research Institute of Posts Telecommunications / Xi Xiao, Wuhan Research Institute of Posts Telecommunications / Jianji Dong, Huazhong University of Science and Technology / Shaohua Yu, Wuhan Research Institute of Posts Telecommunications / Xinliang Zhang, Huazhong University of Science and Technology
12:00 - 12:15
(UTC - 07:00)

SM3N.6
40 GHz and 1.1-v v_π InP-Based n-i-n EO Modulator

Presenter: Jianghao Xing, Tsinghua University, China

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An InP-based electro-optic modulator with an n-i-n heterostructure is demonstrated. An ultra-low half-wave voltage-length product of 0.22 V●cm is recorded, together with 40 GHz bandwidth for a 2-mm modulation length.Authors: Jianghao Xing, Tsinghua University / Changzheng Sun, Tsinghua University / Bing Xiong, Tsinghua University / Jian Wang, Tsinghua University / Zhibiao Hao, Tsinghua University / Lai Wang, Tsinghua University / Yanjun Han, Tsinghua University / Hongtao Li, Tsinghua University / Yi Luo, Tsinghua University
12:15 - 12:30
(UTC - 07:00)

SM3N.7
Integrated Electronic-Photonic Barrel Shifter for High-Performance Optical Computing

Presenter: Chenghao Feng, University of Texas at Austin, United States

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We propose a 2-bit electronic-photonic shifter based on microdisk add-drop switches with experimental demonstrations. The proposed shifter can be deployed in future high speed and energy efficient electronic-photonic arithmetic logic units.Authors: Chenghao Feng, University of Texas at Austin / Jiaqi Gu, University of Texas at Austin / Hanqing Zhu, University of Texas at Austin / David Pan, University of Texas at Austin / Ray T. Chen, University of Texas at Austin

SM3L

Fiber-based Imaging and Compact Biosensors

Presider: Mo Zohrabi, University of Colorado, Boulder, United States
Meeting Room 211D

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Science & Innovation

10:30 - 10:45
(UTC - 07:00)

SM3L.1
Tapered Multi-Core Fiber for Biomedical Lens-Less Endoscopes

Presenter: Fatima El Moussawi, Univ. Lille, CNRS UMR 8523 - PhLAM - Laboratoire de Physique des Lasers, Atomes et Molécules, France

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We present a novel fiber-optic component, a “tapered multi-core fiber”, designed for integration into ultra-miniaturized endoscopes for minimally invasive imaging. We develop a numerical model and use it to identify optimal designs which we then fabricate and experimentally validate.Authors: Fatima El Moussawi, Univ. Lille, CNRS UMR 8523 - PhLAM - Laboratoire de Physique des Lasers, Atomes et Molécules / Matthias Hofer, Aix-Marseille Univ., CNRS, Centrale Marseille, Institut Fresnel / Naveen Gajendra Kumar, Aix-Marseille Univ., CNRS, Centrale Marseille, Institut Fresnel / Andy Cassez, Univ. Lille, CNRS UMR 8523 - PhLAM - Laboratoire de Physique des Lasers, Atomes et Molécules / Damien Labat, Univ. Lille, CNRS UMR 8523 - PhLAM - Laboratoire de Physique des Lasers, Atomes et Molécules / Géraud Bouwmans, Univ. Lille, CNRS UMR 8523 - PhLAM - Laboratoire de Physique des Lasers, Atomes et Molécules / olivier vanvincq, Univ. Lille, CNRS UMR 8523 - PhLAM - Laboratoire de Physique des Lasers, Atomes et Molécules / Hervé Rigneault, Aix-Marseille Univ., CNRS, Centrale Marseille, Institut Fresnel / Esben Andresen, Univ. Lille, CNRS UMR 8523 - PhLAM - Laboratoire de Physique des Lasers, Atomes et Molécules
10:45 - 11:00
(UTC - 07:00)

SM3L.2
Selective Plane Illumination Optical Endomicroscopy With Polymer Imaging Fibres

Presenter: Pablo Roldán, University of Cantabria, Spain

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We present an ultrafast laser fabricated end-cap for use with polymer imaging fibres. The end-cap provides enables optical sectioning of the imaged sample and reduces background fluorescence from both the sample and the fibre itself.Authors: Pablo Roldán, University of Cantabria / Helen Parker, Scottish Universities Physics Alliance (SUPA) / Calum Ross, Scottish Universities Physics Alliance (SUPA) / Luis Rodríguez-Cobo, Instituto de Salud Carlos III / José Miguel López-Higuera, University of Cantabria / Kevin Dhaliwal, Queen’s Medical Research Institute / Michael Tanner, Scottish Universities Physics Alliance (SUPA) / Robert Thomson, Scottish Universities Physics Alliance (SUPA)
11:00 - 11:15
(UTC - 07:00)

SM3L.3
Lasing Micro-Robots: Manipulation of Active Laser Sources in Biological Fluids

Presenter: YU-CHENG CHEN, Nanyang Technological University, Singapore

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The concept of lasing micro-robots was introduced and demonstrated in biological fluids through liquid crystal microdroplets. Precise manipulation of optofluidic microlasers with various motions and velocity were achieved, opening new possibilities for micro-manipulation in photomedicine.Authors: ZIYIHUI WANG, Nanyang Technological University / Lin-Wei Shang, Nanyang Technological University / Tianhua Xu, Tianjin University / Tiegen Liu, Tianjin University / YU-CHENG CHEN, Nanyang Technological University
11:15 - 11:30
(UTC - 07:00)

SM3L.4
Hydrophobic 3D-Assembled Metallic Nanoparticles for Trace Chemical Enrichment in SERS Sensing

Presenter: Youhai Liu, The State University of New York at Buffalo, United States

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We report a broadband and efficient absorbing substrate composed of self-assembled gold nanoparticles onto a three-dimensional porous membrane for highly sensitive SERS sensing using a superhydrophobic hierarchical nanostructure.Authors: Youhai Liu, The State University of New York at Buffalo / Nan Zhang, The State University of New York at Buffalo / Dylan Tua, The State University of New York at Buffalo / Yingkun Zhu, The State University of New York at Buffalo / Jake Rada, The State University of New York at Buffalo / Haomin Song, The State University of New York at Buffalo / Qiaoqiang Gan, The State University of New York at Buffalo
11:30 - 11:45
(UTC - 07:00)

SM3L.5
Label-Free Three Photon Micro-Endoscope

Presenter: Dylan Septier, PhLAM, France

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We report the first three photon micro-endoscope enabling imaging of unlabeled biological tissues. It is based on a double clad antiresonant hollow-core fiber which is designed to make the endoscope highly multimodal (2PEF, 3PEF, SHG, THG, CARS).Authors: Dylan Septier, PhLAM / Vasyl Mytskaniuk, Lightcore Technologies / Rémi Habert, PhLAM / Damien Labat, PhLAM / Karen Baudelle, PhLAM / Andy Cassez, PhLAM / Gaëlle Brévalle, Lightcore Technologies / Matteo Conforti, PhLAM / Géraud Bouwmans, PhLAM / Hervé Rigneault, Institut Fresnel / Alexandre kudlinski, PhLAM
11:45 - 12:00
(UTC - 07:00)

SM3L.6
Revealing Cellular Features by Transverse Laser Modes in Frequency Domain

Presenter: Zhen Qiao, Nanyang Technological University, Singapore

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This study reveals the key mechanism governing the frequency distributions of transverse modes in cellular lasers. By extracting laser modes in frequency domain, cellular microlasers were applied for studying cell adhesion process and cell classification from rat cortices.Authors: Zhen Qiao, Nanyang Technological University / YU-CHENG CHEN, Nanyang Technological University
12:00 - 12:15
(UTC - 07:00)

SM3L.7
High-Resolution Millimeter-Depth Optical Coherence Tomography With 1-um 100-GHz Chip-Scale Laser Frequency Microcombs

Presenter: Tristan Melton, UCLA, United States

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We demonstrate an optical coherence tomography system utilizing a 1-um Kerr frequency comb. We take images with comparable image quality to that of an SLD with a resolution of 10um.Authors: Tristan Melton, UCLA / James McMillan, UCLA / Wenting Wang, UCLA / Yuting Lai, UCLA / Matthew Gerber, UCLA / Mercedes Rodriguez, UCLA / Kouros Nouri-Mahdavi, UCLA / Jean Pierre Hubschman, UCLA / Chee Wei Wong, UCLA
12:15 - 12:30
(UTC - 07:00)

SM3L.8
on-Chip Multi Variant COVID 19 Detector From Silicon Nitride Double-Ring Resonators

Presenter: Arieh Grosman, The Hebrew University, Jerusalem ,Israel, Israel

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We report a label free, rapid and reliable bio-sensor for SARS-CoV-2(COVID-19), consisting of Silicon-Nitride Double micro-ring resonator (DMRR) with surface functionalization. Minimum detected concentration of 10 cp/μL and sensitivity of 743 nm/RIU were achieved.Authors: Arieh Grosman, The Hebrew University, Jerusalem ,Israel / Tal Duanis-Assaf, The Hebrew University, Jerusalem, Israel / Noa Mazurski, The Hebrew University, Jerusalem ,Israel / Liron Stern, The Hebrew University, Jerusalem ,Israel / Meital Reches, The Hebrew University, Jerusalem, Israel / Uriel Levy, The Hebrew University, Jerusalem ,Israel

SM3F

Spectroscopy for Optical Metrology

Presider: Jose Pozo, Optica, France
Executive Ballroom 210F

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Science & Innovation

10:30 - 10:45
(UTC - 07:00)

SM3F.1
Electro-Optical Dual-Comb Cavity Ring-Down, Mode Width and Mode Dispersion Spectroscopy

Presenter: Piotr Maslowski, Uniwersytet Mikolaja Kopernika, Poland

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A versatile new spectroscopy approach is demonstrated combining the advantages of dual-comb spectroscopy with the sensitivity of cavity-enhanced techniques. A comprehensive theoretical framework and experimental demonstrations are presented, underlining the large potential of the techniques.Authors: Dominik Charczun, Uniwersytet Mikolaja Kopernika / Daniel Lisak, Uniwersytet Mikolaja Kopernika / Akiko Nishiyama, Uniwersytet Mikolaja Kopernika / Thibault Voumard, Center for Free-Electron Laser Science (CFEL) / Thibault Wildi, Center for Free-Electron Laser Science (CFEL) / Grzegorz Kowzan, Uniwersytet Mikolaja Kopernika / Victor Brasch, CSEM - Swiss Center for Electronics and Microtechnology / Tobias Herr, Center for Free-Electron Laser Science (CFEL) / Adam Fleisher, National Institute of Standards and Technology / Joseph Hodges, National Institute of Standards and Technology / Roman Ciurylo, Uniwersytet Mikolaja Kopernika / Agata Cygan, Uniwersytet Mikolaja Kopernika / Piotr Maslowski, Uniwersytet Mikolaja Kopernika
10:45 - 11:00
(UTC - 07:00)

SM3F.2
Rapid Motion-Free Generation of Interpulse Delays for Time-Domain Pump-Probe Spectroscopies With Amplified fs Pulses

Presenter: Tobias Flöry, Photonik Institut, TU Vienna, Austria

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We present a dual-channel ultrafast amplifier delivering millijoule energy with electronically tunable delay of the output-pulses from femtoseconds to milliseconds with femtosecond precision. Millijoule energies allow frequency-conversion enabling numerous applications in linear and nonlinear spectroscopy.Authors: Tobias Flöry, Photonik Institut, TU Vienna / Vinzenz Stummer, Photonik Institut, TU Vienna / Justinas Pupeikis, ETH Zürich / Benjamin Willenberg, ETH Zürich / Martynas Barkauskas, Light Conversion / Christopher Phillips, ETH Zürich / Ursula Keller, ETH Zürich / Audrius Pugzlys, Photonik Institut, TU Vienna / Andrius Baltuska, Photonik Institut, TU Vienna
11:00 - 11:15
(UTC - 07:00)

SM3F.3
Near-Infrared Dual-Comb Spectroscopy for Direct Characterization of Optical Responses in Metamaterials

Presenter: Akifumi Asahara, University of Electro-Communications, Japan

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Near-infrared dual-comb spectroscopy is applied to observe optical responses of metamaterials. Complex transmittance spectrum of sprit-ring resonators is successfully evaluated. The developed method has a great potential as a versatile characterization tool for metamaterials.Authors: Akifumi Asahara, University of Electro-Communications / Atsushi Sugita, Shizuoka University / Kaoru Minoshima, University of Electro-Communications
11:15 - 11:30
(UTC - 07:00)

SM3F.4
Multi-Wavelength Dual-Comb Spectroscopy of Laser-Produced Plasmas in the Near-IR

Presenter: REAGAN WEEKS, University of Arizona, United States

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Using the supercontinuum and second harmonic from a dual-comb spectrometer, simultaneous time-resolved absorption measurements of rubidium atomic transitions originating from ground and highly-excited states in the NIR (1529 nm) are obtained following a laser-produced plasma.Authors: REAGAN WEEKS, University of Arizona / Ryan Rhoades, University of Arizona / Seth Erickson, University of Arizona / Sivanandan Harilal, Pacific Northwest National Laboratory / Mark Phillips, University of Arizona / Ronald Jones, University of Arizona
11:30 - 12:00
(UTC - 07:00)

SM3F.5
Pauli Blocking of Atom-Light Scattering

Presenter: Lindsay Sonderhouse, JILA, NIST and University of Colorado Boulder, United States

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I will discuss the precision of three-dimensional optical lattice clocks, focusing on Pauli blocking of light scattering; this is a step towards realizing spectroscopic interrogation times exceeding the natural lifetime of the excited clock state.Authors: Lindsay Sonderhouse, JILA, NIST and University of Colorado Boulder / Christian Sanner, JILA, NIST and University of Colorado Boulder / Ross Hutson, JILA, NIST and University of Colorado Boulder / Lingfeng Yan, JILA, NIST and University of Colorado Boulder / William Milner, JILA, NIST and University of Colorado Boulder / Jun Ye, JILA, NIST and University of Colorado Boulder
12:00 - 12:15
(UTC - 07:00)

SM3F.6
An Accurate Methane Line List in the 7.2–8.0 µm Range From Comb-Based Fourier Transform Spectroscopy

Presenter: Matthias Germann, Department of Physics, Umeå University, Sweden

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We use comb-based Fourier transform spectroscopy to record high-resolution spectra of 12CH4 and 13CH4 from 1250 to 1380 cm-1. We obtain line positions and intensities of 4 bands with uncertainties of ~450 kHz and ~3%, respectively, which we use to improve a global fit of the effective Hamiltonian.Authors: Matthias Germann, Department of Physics, Umeå University / Adrian Hjältén, Department of Physics, Umeå University / Vincent Boudon, UMR 6303 CNRS/Université Bourgogne Franche-Comté / Cyril Richard, UMR 6303 CNRS/Université Bourgogne Franche-Comté / Karol Krzempek, Wroclaw University of Science and Technology / Arkadiusz Hudzikowski, Wroclaw University of Science and Technology / Aleksander Gluszek, Wroclaw University of Science and Technology / Grzegorz Sobon, Wroclaw University of Science and Technology / Aleksandra Foltynowicz, Department of Physics, Umeå University
12:15 - 12:30
(UTC - 07:00)

SM3F.7
Measurement and Assignment of Hot-Band Methane Transitions With Sub-MHz Accuracy

Presenter: Vinicius Silva de Oliveira, Umeå University, Sweden

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We use double resonance spectroscopy with a cavity-enhanced comb probe to measure sub-Doppler transitions in the 3ν3←ν3 band of CH4. We assign the final states using different pump/probe combinations reaching the same state, and the dependence of line intensities on relative pump/probe polarizationAuthors: Vinicius Silva de Oliveira, Umeå University / Isak Silander, Umeå University / Lucile Rutkowski, Univ. Rennes / Grzegorz Sobon, Wroclaw University of Science and Technology / Ove Axner, Umeå University / Kevin K. Lehmann, University of Virginia / Aleksandra Foltynowicz, Umeå University

JM3E

Symposium on Ultrafast Mid-IR Laser Sources and Applications II

Presider: Peter Schunemann, BAE Systems Inc, United States
Executive Ballroom 210E

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Special Symposium

10:30 - 11:00
(UTC - 07:00)

JM3E.1
Ultrafast Mid-IR Lasers Based of Cr and Fe Doped ZnS and ZnSe Ceramics

Presenter: Sergey Mirov, University of Alabama at Birmingham, United States

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To be providedAuthors: Sergey Mirov, University of Alabama at Birmingham
11:00 - 11:30
(UTC - 07:00)

JM3E.2
Review of Class5 OPCPA Systems From NIR to MIR

Presenter: Robert Riedel, Class 5 Photonics GmbH, Germany

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In this review, we cover high-power near- to mid-IR OPCPAs from 1.3 µm for bio applications, 2 – 3 µm systems for attosecond science, and 5 - 10 µm for mid-IR spectroscopy.Authors: Robert Riedel, Class 5 Photonics GmbH
11:30 - 11:45
(UTC - 07:00)

JM3E.3
3 μm Wavelength OPCPA for Soft X-ray Generation

Presenter: Daniel Carlson, JILA - University of Colorado, Boulder, United States

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We report a robust, 3µm wavelength OPCPA system with sub-mJ pulse energies at 1kHz repetition rate. The use of high-pressure hollow-core waveguides, both regular and anti-resonant, provide a pathway for phase-matched soft X-ray generation.Authors: Daniel Carlson, JILA - University of Colorado, Boulder / Will Hettel, JILA - University of Colorado, Boulder / Drew Morrill, JILA - University of Colorado, Boulder / Daniel Lesko, National Institute of Science and Technology / Tsung-han wu, National Institute of Science and Technology / Fei Yu, University of Bath / Scott Diddams, National Institute of Science and Technology / Henry Kapteyn, JILA - University of Colorado, Boulder / Margaret Murnane, JILA - University of Colorado, Boulder / Michael Hemmer, JILA - University of Colorado, Boulder
11:45 - 12:15
(UTC - 07:00)

JM3E.4
Ultrafast All-Fiber Mid-Infrared Laser Sources

Presenter: Sebastien Fevrier, Universite de Limoges, France

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We report on all-fiber construction of ultrafast mid-infrared sources with up to 500 kW peak power at MHz repetition rate. We illustrate the potential of the sources by generating supercontinuum in chalcogenide fibers.Authors: Sebastien Fevrier, Universite de Limoges / Idris Tiliouine, Universite de Limoges / Geoffroy Granger, Universite de Limoges / Cristian Jimenez, Universite de Limoges / Yann Leventoux, Universite de Limoges / melek Jedidi, Universite de Limoges / Vincent Couderc, Universite de Limoges
12:15 - 12:30
(UTC - 07:00)

JM3E.5
Two-Octave Mid-Infrared Supercontinuum Pumped by a 4.5 µm Femtosecond Fiber Source

Presenter: Idris Tiliouine, Xlim CNRS University of Limoges UMR 7252, France

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We report on the generation of 35 kW, 180 fs pulses above 4 μm by soliton self-frequency shift from a 2 µm fiber-based laser and their application to the generation of two-octave mid-infrared supercontinuum in chalcogenide fiber.Authors: Idris Tiliouine, Xlim CNRS University of Limoges UMR 7252 / Geoffroy Granger, Xlim CNRS University of Limoges UMR 7252 / Yann Leventoux, Xlim CNRS University of Limoges UMR 7252 / Cristian Jimenez, Xlim CNRS University of Limoges UMR 7252 / melek Jedidi, Xlim CNRS University of Limoges UMR 7252 / Vincent Couderc, Xlim CNRS University of Limoges UMR 7252 / Sebastien Fevrier, Xlim CNRS University of Limoges UMR 7252

AM3C

Topical Review on Micro and Nano mechanics in Photonic Integrated Circuits II

Presider: Wim Bogaerts,
Executive Ballroom 210C

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10:30 - 11:00
(UTC - 07:00)

AM3C.1
Ultra-Low Power and Scalable Programmable Silicon Photonic MEMS

Presenter: Sangyoon Han, DGIST, Korea (the Republic of)

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We have experimentally demonstrated feedforward and recirculating FPPGAs with MEMS-tunable elements. The static power of the elements is less than 50 nW, and energy required to change the state of the actuator is 8 pJ.Authors: Sangyoon Han, DGIST / Kyoungsik Yu, KAIST / Dong Uk Kim, DGIST / Youngjae Jeong, KAIST / Do Kim, DGIST / Young Park, DGIST
11:00 - 11:15
(UTC - 07:00)

AM3C.2
Large-Scale Synthetic Frequency Dimension Optical Computing Using Integrated Acousto-Optic Modulator

Presenter: Bingzhao Li, University of Washington, United States

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We show the large-scale, complex-valued matrix-vector multiplications on synthetic frequency lattices with an ultra-efficient, silicon-based cavity acousto-optic modulator. With the strong electro-optomechanical coupling, we achieve, full-range phase-coherent frequency conversions in a single modulator.Authors: Bingzhao Li, University of Washington / Han Zhao, California Institute of Technology / Mo Li, University of Washington
11:15 - 11:45
(UTC - 07:00)

AM3C.3
Integrated Cavity Optomechanical Transducers

Presenter: Karen Grutter, The Laboratory for Physical Sciences, United States

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We present optomechanical resonators formed by photonic/phononic crystals and discuss potential applications in sensing. We also show how nano-electromechanical structures can be integrated with these devices to enable active tuning.Authors: Karen Grutter, The Laboratory for Physical Sciences
11:45 - 12:00
(UTC - 07:00)

AM3C.4
Optomechanical Integration of Ultralow Dissipation Nanomechanical Resonators

Presenter: Nils Johan Engelsen, Swiss Federal Institute of Technology Lausanne (EPFL), Switzerland

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We demonstrate compact nanomechanical resonators with quality factors up to 3.6×109 at room temperature and integrate these resonators with photonic-crystal-based Fabry-Pérot cavities to form an optomechanical transducer for room temperature quantum optomechanics.Authors: Nils Johan Engelsen, Swiss Federal Institute of Technology Lausanne (EPFL) / Mohammad Bereyhi, Swiss Federal Institute of Technology Lausanne (EPFL) / Amirali Arabmoheghi, Swiss Federal Institute of Technology Lausanne (EPFL) / Sergey Fedorov, Swiss Federal Institute of Technology Lausanne (EPFL) / Alberto Beccari, Swiss Federal Institute of Technology Lausanne (EPFL) / Guanhao Huang, Swiss Federal Institute of Technology Lausanne (EPFL) / Tobias Kippenberg, Swiss Federal Institute of Technology Lausanne (EPFL)
12:00 - 12:30
(UTC - 07:00)

AM3C.5
Opto-Mechanical Ultrasound Sensors in Silicon Photonics

Presenter: Wouter Westerveld, Delft University of Technology, Netherlands

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We present sensitive ultrasound sensors with an innovative silicon photonic optomechanical waveguide that features a 15-nm gap between movable parts [Nature Photonics 15, 341 (2021)]. Sensors are fabricated using CMOS-compatible processing and tested for biomedical imaging.Authors: Wouter Westerveld, Delft University of Technology / Md. Mahmud-Ul-Hasan, IMEC / Cedric Pieters, IMEC / Jon Kjellman, IMEC / Rami Shnaiderman, Technische Universität München / Vasilis Ntziachristos, Technische Universität München / Roelof Jansen, IMEC / Simone Severi, IMEC / Veronique Rochus, IMEC / Xavier Rottenberg, IMEC

SM3J

Short Reach and Analog Transmission

Presider: Md Asif Iqbal, British Telecommunications, United Kingdom
Meeting Room 211B

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Science & Innovation

10:30 - 10:45
(UTC - 07:00)

SM3J.1
Impact of Link Limitations in 50 Gbps PAM-2 VCSEL MMF Links: Alignment, Equalization and Fiber Type

Presenter: Arjun Khurana, Georgia Institute of Technology, United States

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The impact of connector offset countered with limited equalization is quantified for 50GBaud high-speed VCSEL MMF links comprised of 850nm and 1060nm VCSELs and OM4 and OM5 fiber.Authors: Arjun Khurana, Georgia Institute of Technology / Varghese Thomas, Georgia Institute of Technology / John Gallo, L3Harris / Stephen Ralph, Georgia Institute of Technology
10:45 - 11:00
(UTC - 07:00)

SM3J.2
Low-Latency Optically-Switched Data Centre Interconnects Enabled by Hollow Core Anti-Resonant Fiber

Presenter: Zichuan Zhou, University College London, United Kingdom

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We leverage the low thermal sensitivity and low dispersion features of hollow antiresonant fiber to demonstrate a real-time low-latency optically-switched intra-data center interconnect at 51.2 GBd by co-designing fast wavelength switching and optical clock synchronization.Authors: Zichuan Zhou, University College London / Hubert Dzieciol, University College London / Kari Clark, University College London / Radan Slavík, University of Southampton / Hesham Sakr, University of Southampton / Kerrianne Harrington, University of Southampton / David Richardson, University of Southampton / Francesco Poletti, University of Southampton / Zhixin Liu, University College London
11:00 - 11:15
(UTC - 07:00)

SM3J.3
Optical Adaptive LMS Equalizer With an Opto-Electronic Feedback Loop

Presenter: Xumeng Liu, Monash University, Australia

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We propose an optical adaptive Least-Mean-Squares equalizer with an opto-electronic feedback loop to determine the updating of an optical Finite-Impulse-Response filter's weights, enabling dispersion compensation introduced by 30-km fiber based on a photonic integrated circuit.Authors: Xumeng Liu, Monash University / Arthur Lowery, Monash University
11:15 - 11:30
(UTC - 07:00)

SM3J.4
67.5 Gbit/s PAM-8 Signal Transmissions Over 25-km SMF With a 1550-nm 10G-Class DML Using Machine Learning

Presenter: Ahmed Galib Reza, Dublin City University, Ireland

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We report 67.5 Gbit/s PAM-8 signal transmissions over a 25-km SMF using a 1550-nm 12-GHz bandwidth DML. Performance below the HD-FEC level is achieved using a machine learning equalizer operating with baud-rate sampling.Authors: Ahmed Galib Reza, Dublin City University / Marcos Troncoso Costas, Dublin City University / Colm Browning, Dublin City University / Francisco Diaz Otero, University of Vigo / Liam Barry, Dublin City University
11:30 - 11:45
(UTC - 07:00)

SM3J.5
Microresonator Frequency Comb-Based Transmission of Intensity Modulated Direct Detection Data

Presenter: George Feng Rong Chen, Singapore Univ. of Technology & Design, Singapore

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We demonstrate high-speed transmission of 30Gbaud NRZ and PAM4 data using a silicon nitride microresonator frequency comb. We achieve bit-error-rates below the FEC limit and a low power penalty of 0.1dB compared to B2B characterization.Authors: Peng Xing, Singapore Univ. of Technology & Design / George Feng Rong Chen, Singapore Univ. of Technology & Design / Hongwei Gao, Singapore Univ. of Technology & Design / Xavier Chia, Singapore Univ. of Technology & Design / Anuradha Agarwal, Massachusetts Institute of Technology / Lionel Kimerling, Massachusetts Institute of Technology / Dawn Tan, Singapore Univ. of Technology & Design
11:45 - 12:15
(UTC - 07:00)

SM3J.6
C-Band Single-Lane 290.4-Gb/s net Rate PS-PAM-16 Transmission Over 1-km SSMF Using low-Complexity Nonlinear Equalization and Single DAC

Presenter: Xiong Wu, Hong Kong Polytechnic University, Hong Kong

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Highlighted Talk

We experimentally demonstrate C-band single-lane transmission of IM/DD 100-GBaud PS-PAM-16 signal at a record of 290.4-Gb/s net rate over 1-km SSMF using low-complexity nonlinear equalization and single DAC.Authors: Xiong Wu, Hong Kong Polytechnic University / Junwei Zhang, Hong Kong Polytechnic University / Qifeng Yan, South China Normal University / Alan Pak Tao Lau, Hong Kong Polytechnic University / Chao Lu, Hong Kong Polytechnic University
12:15 - 12:30
(UTC - 07:00)

SM3J.7
160 Gbps IM/DD Amplifier-Free Transmission Using a 10GHz-Class DML With low-Power DNLE and MLSE

Presenter: Haiyang Zhang, Huawei Technologies Co. Ltd., China

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The 160Gbps (2km SSMF) and 150Gbps (10km SSMF) amplifier-free IM/DD transmissions are demonstrated based on a commercial 10G-class DML by utilizing advanced low power and complexity digital signal processing (DSP).Authors: Weiyu Wang, Huawei Technologies Co. Ltd. / Huanlu Li, Network Technology Laboratory, Huawei Technologies Co. Ltd. / Haiyang Zhang, Huawei Technologies Co. Ltd. / Zhilei Huang, Network Technology Laboratory, Huawei Technologies Co. Ltd. / Jian Tang, Huawei Technologies Co. Ltd. / Qinyu Zhou, Huawei Technologies Co. Ltd. / Guoxi Wang, Huawei Technologies Co. Ltd. / Yuchun Lu, Network Technology Laboratory, Huawei Technologies Co. Ltd.

JM3A

Symposium on Optical Frequency Combs in Dissipative Fiber Systems I

Presider: Arnaud Mussot, University of Lille Laboratoire PhLAM, France
Executive Ballroom 210A

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Special Symposium

10:30 - 11:00
(UTC - 07:00)

JM3A.1
Cavity Solitons in Externally Driven Active Fiber Resonators

Presenter: Simon-Pierre Gorza, Universite Libre de Bruxelles, Belgium

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We show that coherent driving and incoherent pumping can be combined to generate ultra-stable cavity solitons in active resonators, below and above the laser threshold. The role played by the gain saturation dynamics is discussed.Authors: Simon-Pierre Gorza, Universite Libre de Bruxelles
11:00 - 11:30
(UTC - 07:00)

JM3A.2
Laser Cavity-Solitons and Turing Patterns Microcombs: the Interaction of Slow and Fast Nonlinearities

Presenter: Alessia Pasquazi, University of Sussex, United Kingdom

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Slow nonlinearities are critical in microresonator-based frequency combs, regulating essential phenomena, from stability to soliton starting and formation. We discuss their effect in a microresonator-filtered fiber laser.Authors: Alessia Pasquazi, University of Sussex
11:30 - 12:00
(UTC - 07:00)

JM3A.3
Nonlinear Topological Protection of Spontaneous Symmetry Breaking in a Driven Kerr Resonator

Presenter: Stephane Coen, The University of Auckland, New Zealand

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A two-mode Kerr cavity with a π-phase defect exhibits a virtual Möbius topology and enables spontaneous symmetry breaking with unprecedented robustness. Experiments performed with homogeneous and localized states confirm our predictions.Authors: Stephane Coen, The University of Auckland / Gang Xu, The University of Auckland / Liam Quinn, The University of Auckland / Bruno Garbin, Université Paris-Saclay, CNRS / Gian-Luca Oppo, University of Strathclyde / Nathan Goldman, Université Libre de Bruxelles / Stuart Murdoch, The University of Auckland / Miro Erkintalo, The University of Auckland / Julien Fatome, The University of Auckland
12:00 - 12:30
(UTC - 07:00)

JM3A.4
Unifying Cavity Solitons and Frequency Combs in Active and Passive Driven Resonators

Presenter: Marco Piccardo, Harvard University, United States

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We introduce a generalized equation capturing the physics of frequency combs generated from active and passive cavities. This unification opens the possibility to control the morphogenesis of patterns such as Turing rolls and temporal solitons.Authors: Marco Piccardo, Harvard University / Lorenzo Columbo, Politecnico di Torino / Franco Prati, Università dell'Insubria / Luigi Lugiato, Università dell'Insubria / Massimo Brambilla, Università di Bari / Alessandra Gatti, Università dell'Insubria / Carlo Silvestri, Politecnico di Torino / Mariangela Gioannini, Politecnico di Torino / Nikola Opacak, TU Wien / Benedikt Schwarz, TU Wien / Federico Capasso, Harvard University

AM3D

Quantum Communication & Networking

Presider: Franklyn Quinlan, National Inst of Standards & Technology, United States
Executive Ballroom 210D

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10:30 - 10:45
(UTC - 07:00)

AM3D.1
Continuous-Variable Quantum Repeaters Based on Bosonic Error-Correction and Teleportation: Architecture and Applications

Presenter: Bo-Han Wu, University of Arizona, United States

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We report a teleportation-enabled continuous-variable quantum-repeater architecture assisted by the Gottesman-Kitaev-Preskill code to significantly suppress the physical noise. This architecture significantly improves the performance of three representative use cases for quantum communication and sensing.Authors: Bo-Han Wu, University of Arizona / Zheshen Zhang, University of Arizona / Quntao Zhuang, University of Arizona
10:45 - 11:00
(UTC - 07:00)

AM3D.2
Scrambled Time-Bin Encoding for Efficient High-Dimensional Quantum Key Distribution

Presenter: Kfir Sulimany, The Hebrew University of Jerusalem, Israel

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We propose analyze and demonstrate a novel high-dimensional quantum key distribution protocol. We implement the protocol using a software update in a standard two-dimensional system and observe a twofold enhancement in the secure key rate.Authors: Kfir Sulimany, The Hebrew University of Jerusalem / Rom Dudkiewicz, The Hebrew University of Jerusalem / Simcha Korenblit, The Hebrew University of Jerusalem / Hagai S. Eisenberg, The Hebrew University of Jerusalem / Yaron Bromberg, The Hebrew University of Jerusalem / Michael Ben-Or, The Hebrew University of Jerusalem
11:00 - 11:15
(UTC - 07:00)

AM3D.3
Drone-Based Quantum Key Distribution

Presenter: Samantha Isaac, University of Illinois, United States

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Current quantum cryptography implementations primarily use fixed free-space or fiber-based communication channels. We seek to broaden this to include mobile platforms. Here we report progress towards optical tracking system stabilization leading to efficient quantum state transmission.Authors: Samantha Isaac, University of Illinois / Andrew Conrad, University of Illinois / AJ Schroeder, University of Illinois / Timur Javid, University of Illinois / Daniel Sanchez-Rosales, The Ohio State University / Roderick Cochran, The Ohio State University / Tahereh Rezaei, University of Illinois / Daniel Gauthier, The Ohio State University / Paul Kwiat, University of Illinois
11:15 - 11:30
(UTC - 07:00)

AM3D.5
Operational Entanglement-Based Quantum key Distribution in Real-Field

Presenter: Yoann Pelet, Instutut de physique de Nice, France

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We present a fully operational, real field quantum key distribution link based on entanglement over 3 sites in the city of Nice for a total distance of deployed optical fiber of 50.0km.Authors: Yoann Pelet, Instutut de physique de Nice / Anthony Martin, Instutut de physique de Nice / Grégory Sauder, Instutut de physique de Nice / Olivier Alibart, Instutut de physique de Nice / Laurent Labonté, Instutut de physique de Nice / Mathis Cohen, Instutut de physique de Nice / Sébastien Tanzilli, Instutut de physique de Nice
11:30 - 11:45
(UTC - 07:00)

AM3D.6
Four-Channel Parallel Broadband Quantum Entropy Source for True Random Number Generation at 100 Gbps

Presenter: Ken Tanizawa, Tamagawa University, Japan

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We demonstrate a spatially-multiplexed quantum entropy source with a low-loss 1×8 Silica PLC splitter. Four-channel quantum randomness with 4-GHz/ch bandwidth, based on vacuum fluctuations, is generated, and random bits at 100 Gbps are extracted offline.Authors: Ken Tanizawa, Tamagawa University / Kentaro Kato, Tamagawa University / Fumio Futami, Tamagawa University
11:45 - 12:00
(UTC - 07:00)

AM3D.7
High-Speed Chip-Based Measurement-Device-Independent Quantum Key Distribution With Double-Scanning Method

Presenter: LIN CAO, Peking University, China

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We design and fabricate high-speed QKD chips and the optimized MDI-QKD system shows a key rate per pulse of 1.65×10-4 over an emulated attenuation of 10 dB with 80% single-photon detection efficiency.Authors: LIN CAO, Peking University / Wei Luo, Nanyang Technological University / Xiaolong Hu, Tsinghua University / Cong Jiang, Tsinghua University / Yufeng Jin, Peking University / Xiangbin Wang, Tsinghua University / LEONG CHUAN KWEK, National University of Singapore / Ai Qun Liu, Nanyang Technological University
12:00 - 12:30
(UTC - 07:00)

AM3D.4
Towards Large Scale Networks for Quantum Communications

Presenter: Andrew Shields, Toshiba Research Europe Ltd, United Kingdom

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Invited

In this talk, I will review the current state-of-the-art and present recent work to enable mass manufacture of the technology using photonic integration, and to build global scale quantum networks.Authors: Andrew Shields, Toshiba Research Europe Ltd

13:30 — 15:30 (Pacific Time (US & Canada), UTC - 07:00)

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AM4I

Laser-Based Device Fabrication

Presider: Dirk Müller, Coherent Inc, United States
Meeting Room 211A

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13:30 - 13:45
(UTC - 07:00)

AM4I.1
Influence of the Lattice Orientation Onto Ultra-Short Pulsed Laser Machining of Semiconductors

Presenter: Beat Neuenschwander, Bern University of Applied Sciences, Switzerland

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The lattice orientation has a huge influence onto the machining behavior when silicon and germanium wafers are machined with 10 ps pulses in the NIR. We present results of systematic studies dealing with this topic.Authors: Beat Neuenschwander, Bern University of Applied Sciences / Markus Gafner, Bern University of Applied Sciences / Stefan Remund, Bern University of Applied Sciences / Michalina Chaja, Bern University of Applied Sciences
13:45 - 14:00
(UTC - 07:00)

AM4I.2
Ultrafast Laser Fabrication of Efficient Volume Bragg Gratings at Depth in Silica

Presenter: Sam McArthur, Heriot-Watt University, United Kingdom

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By using a spatial light modulator to correct for depth-dependent aberrations, we demonstrate the ultrafast laser fabrication of volume gratings at depths up to 850 µm that exhibit 45% efficiency for 633 nm light.Authors: Sam McArthur, Heriot-Watt University / Jacopo Siliprandi, Heriot-Watt University / David MacLachlan, Heriot-Watt University / Aurelien Benoit, Heriot-Watt University / Robert Thomson, Heriot-Watt University / Calum Ross, Heriot-Watt University
14:00 - 14:15
(UTC - 07:00)

AM4I.3
Ultrafast-Laser-Inscribed Type-I Waveguides and Beamsplitters Inside IG2 for Mid-IR Astrophotonics

Presenter: Jie Qiao, Rochester Institute of Technology, United States

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We present a 1 × 4 beamsplitter that is for the first time inscribed inside IG2 material by an ultrafast laser, and a comprehensive study of inscription parameters’ effect on the performance of Type-I IG2 waveguides. © 2022 The AuthorsAuthors: Wendwesen Gebremichael, Rochester Institute of Technology / Derek Oliwa, Rochester Institute of Technology / Wei Hu, Aktiwave LLC / Christophe Dorrer, Aktiwave LLC / Jie Qiao, Rochester Institute of Technology
14:15 - 14:30
(UTC - 07:00)

AM4I.4
Rapid Patterning of Nonlinear Optical 2D-Photonic Crystals on Indium Tin Oxide

Presenter: Laura Vittadello, Osnabrueck university, Germany

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Rapid pattering of honeycomb nonlinear optical, 2D-photonic crystals on ITO is demonstrated via parallel capillary stamping of lithium niobate. Mediated interaction between the photonic crystal and gold nanoparticles by infrared light is validated using SHG.Authors: Laura Vittadello, Osnabrueck university / Mirco Imlau, Osnabrueck university / Fatih Alarslan, Osnabrueck university / Jonas klein, Osnabrueck university / Qaiser Ali Khan, Osnabrueck university / Markus Haase, Osnabrueck university / Helmut Schäfer, Osnabrueck university / Martin Steinhart, Osnabrueck university
14:30 - 14:45
(UTC - 07:00)

AM4I.5
Creation of High-Aspect-Ratio Microchannels Inside Silicon With Three-Dimensional Laser Lithography

Presenter: MUHAMMAD AHSAN TAUSEEF, Bilkent University, Turkey

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Here, we demonstrate for the first-time, high-aspect-ratio microchannels inside silicon wafers, exploiting modulated lasers beams. The optical quality of the top wafer surface is preserved for further on-chip, in-chip integration.Authors: MUHAMMAD AHSAN TAUSEEF, Bilkent University / Rana Asgari Sabet, Bilkent University / Onur Tokel, Bilkent University
14:45 - 15:00
(UTC - 07:00)

AM4I.6
Ultrafast-Laser-Inscribed Type-II Waveguides in IG2: Self-Organized Morphology and Waveguiding Properties

Presenter: Jie Qiao, Rochester Institute of Technology, United States

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We report the ultrafast-laser inscription of type-II waveguides in the IG2 chalcogenide glass, focusing on the self-organized morphology within the tracks and the waveguiding properties over a large range of writing parameters.Authors: Wei Hu, Aktiwave LLC / Muhammed Kilinc, Aktiwave LLC / Wendwesen Gebremichael, Rochester Institute of Technology / Christophe Dorrer, Aktiwave LLC / Jie Qiao, Rochester Institute of Technology
15:00 - 15:15
(UTC - 07:00)

AM4I.7
Low-Loss Lithium Niobate Integrated Photonics With Tight Optical Confinement

Presenter: Zihan Li, École polytechnique fédérale de Lausanne, Switzerland

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we demonstrate a strip waveguide-based LiNbO3 photonic integrated circuit fabricated with hard mask approach. The steep sidewall configuration exhibits tight opticalconfinement and dispersion control while preserving ultra low loss.Authors: Zihan Li, École polytechnique fédérale de Lausanne
15:15 - 15:30
(UTC - 07:00)

AM4I.8
Single-Pulse Laser Induced Buried Defects in Silicon Written by Ultrashort-Pulse Laser at 2.1 um

Presenter: Nikolai Tolstik, NTNU Norwegian University of Science and Technology, Norway

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We report sub-wavelength micrometer-sized buried defects induced in silicon by single ultrashort laser pulses at 2.09 um. We also report laser-induced depressed cladding waveguide and other 3D-structures, and demonstrate waveguiding.Authors: Nikolai Tolstik, NTNU Norwegian University of Science and Technology / Evgeni Sorokin, Vienna University for Technology / Jose Carlos Mac-Cragh, NTNU Norwegian University of Science and Technology / Roland Richter, NTNU Norwegian University of Science and Technology / Irina Sorokina, NTNU Norwegian University of Science and Technology

AM4M

Multi-Scale Field Measurements of Greenhouse Gases

Presider: D. Bailey, National Inst of Standards & Technology, United States
Meeting Room 212A

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13:30 - 14:00
(UTC - 07:00)

AM4M.1
Multi-Scale Measurements to Detect Methane Emissions From Oil and Gas Operations

Presenter: Arvind Ravikumar, University of Texas at Austin, United States

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Invited

Addressing methane emissions from oil and gas operations is a critical near-term climate action tool. Here, I will discuss recent developments in methane sensors, deployment platforms, and its role in global methane mitigation policy.Authors: Arvind Ravikumar, University of Texas at Austin
14:00 - 14:30
(UTC - 07:00)

AM4M.2
Seeing the Big Picture: Basin-Wide Methane Emissions Surveys Reveal the Problem and a Solution

Presenter: Elena Berman, Kairos Aerospace, United States

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Invited

Effective methane emissions mitigation depends on a tradeoff between survey periodicity and sensor sensitivity, influenced by super-emitter frequency. We combine airborne emissions measurements with bottom-up modeling to optimize leak detection strategies that reduce basin-scale emissions. Authors: Elena Berman, Kairos Aerospace / Erin Wetherley, Kairos Aerospace / Petr Yakovlev, Kairos Aerospace
14:30 - 14:45
(UTC - 07:00)

AM4M.3
Continuous Field Measurements With a mid-Infrared Dual-Comb Spectrometer

Presenter: Daniel Herman, NIST, United States

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We demonstrate high-uptime field operation of a broadband open-path mid-infrared dual comb spectrometer. The system detects diurnal variations of all primary greenhouse gases, hydrocarbon emissions from gas production and ambient fluctuations of formaldehyde.Authors: Daniel Herman, NIST / Griffin Mead, NIST / Nathan Malarich, NIST / Fabrizio Giorgetta, NIST / Esther Baumann, NIST / Brian Washburn, NIST / Nathan Newbury, NIST / Ian Coddington, NIST / Kevin Cossel, NIST
14:45 - 15:00
(UTC - 07:00)

AM4M.4
Field Testing of a Laser Heterodyne Radiometer for Detecting Methane Leaks

Presenter: Andrew Sappey, OnPoint Digital Solutions, United States

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We have modified a laser heterodyne radiometer (LHR) to detect methane leaks from various industrial sources. We share results here from a recent field test at the Methane Emissions Test and Evaluation Center (METEC).Authors: Andrew Sappey, OnPoint Digital Solutions / Bernard Masterson, OnPoint Digital Solutions / James Howell, OnPoint Digital Solutions
15:00 - 15:15
(UTC - 07:00)

AM4M.5
Ground-Based, Laser Heterodyne Radiometer Measurements of Methane Vertical Profiles

Presenter: Houston Miller, George Washington University, United States

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A laser heterodyne radiometry (LHR) technique for the determination of the vertical distribution of methane and carbon dioxide in the atmosphere using a single, near infrared laser is reported. © 2022 The Author(s)Authors: Houston Miller, George Washington University / David Bomse, Mesa Photonics / Andrei Vakhtin, Mesa Photonics / Monica Flores, George Washington University
15:15 - 15:30
(UTC - 07:00)

AM4M.6
Simultaneous Measurement of Outdoor O₂, CO₂, and CH₄ With a Dual-Frequency Comb Spectrometer

Presenter: Nathan Malarich, National Institute of Standards and Technology, United States

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We configure a fiber-laser based dual-comb spectrometer to measure the O2 delta band (1260 nm) in addition to CO2 and CH4 absorption features (1600 nm). Work of the US Government and not subject to copyright.Authors: Nathan Malarich, National Institute of Standards and Technology / Brian Washburn, National Institute of Standards and Technology / Kevin Cossel, National Institute of Standards and Technology / Fabrizio Giorgetta, National Institute of Standards and Technology / Brett DePaola, Kansas State University / Steven Welch, Kansas State University / Eduardo Santos, Kansas State University / Nathan Newbury, National Institute of Standards and Technology / Ian Coddington, National Institute of Standards and Technology

FM4D

Quantum Optics with Atoms and Molecules

Presider: Maria V. Chekhova,
Executive Ballroom 210D

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13:30 - 14:00
(UTC - 07:00)

FM4D.1
Vortices and Scattering Resonance of Strongly Interacting Photons

Presenter: Ofer Firstenberg, Weizmann Institute of Science, Israel

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Invited

We realize effective interactions between propagating photons by coupling light to Rydberg atoms. In the strong-interaction regime, we observe a large (>π) two-photon phase, genuine three-photon interactions, high-order bound states, and the formation of optical quantum vortices.Authors: Ofer Firstenberg, Weizmann Institute of Science
14:00 - 14:15
(UTC - 07:00)

FM4D.2
Ultrafast Energy Exchange Between Two Single Rydberg Atoms on the Nanosecond Timescale

Presenter: Yeelai Chew, Institute for Molecular Science, Japan

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We observed a nanosecond-scale dynamics between two single atoms trapped in optical tweezers separated by ~ 1 μm and excited to Rydberg state with picosecond laser pulses. This opens the path for ultrafast quantum computation.Authors: Yeelai Chew, Institute for Molecular Science / Takafumi Tomita, Institute for Molecular Science / Mahesh Tirumalasetty Panduranga, Institute for Molecular Science / Seiji Sugawa, Institute for Molecular Science / Sylvain DE LESELEUC, Institute for Molecular Science / Kenji Ohmori, Institute for Molecular Science
14:15 - 14:30
(UTC - 07:00)

FM4D.3
Experimental Realization of the Kicked Aubry-André-Harper Hamiltonian

Presenter: Hasan Kondakci, University of California, Santa Barbara, United States

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We report an experimental study investigating transport phenomena of ultracold atoms loaded in a primary optical lattice and periodically-kicked with an incommensurate optical lattice. We observe signatures of an extended multifractal phase.Authors: Toshihiko Shimasaki, University of California, Santa Barbara / Hasan Kondakci, University of California, Santa Barbara / Max Prichard, University of California, Santa Barbara / Jared Pagett, University of California, Santa Barbara / Yifei Bai, University of California, Santa Barbara / Peter Dotti, University of California, Santa Barbara / Alec Cao, University of California, Santa Barbara / Tsung-Cheng Lu, Perimeter Institute for Theoretical Physics / Tarun Grover, University of California San Diego / David Weld, University of California, Santa Barbara
14:30 - 14:45
(UTC - 07:00)

FM4D.4
Meta-Holograms for Optical Trapping of Cold Atoms

Presenter: Xiaoyan Huang, Columbia University, United States

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We propose metasurface holograms as a platform to efficiently and faithfully generate designer optical traps for cold atoms. © 2022 The AuthorsAuthors: Xiaoyan Huang, Columbia University / Weijun Yuan, Columbia University / Sebastian Will, Columbia University / Nanfang Yu, Columbia University
14:45 - 15:00
(UTC - 07:00)

FM4D.5
Evidence for Collective Vibrational Quantum Coherence in Spontaneous Raman Scattering

Presenter: Valeria Vento, EPFL, Switzerland

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We measure Stokes–anti-Stokes coincidence under two-pulse excitation of a molecular liquid in the regime of spontaneous Raman scattering. We observe quantum beats that are signatures of vibrational quantum coherence across billions of molecules.Authors: Santiago Velez, EPFL / Valeria Vento, EPFL / Anna Pogrebna, EPFL / Christophe Galland, EPFL
15:00 - 15:15
(UTC - 07:00)

FM4D.6
Optimal Purification of a Spin Ensemble by Quantum-Algorithmic Feedback

Presenter: Urs Haeusler, University of Cambridge, United Kingdom

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We present a coherent quantum feedback algorithm to purify a mesoscopic spin ensemble at the ultimate level of a single spin. Applying it to a quantum dot narrowed nuclear-spin fluctuations by two orders of magnitude.Authors: Urs Haeusler, University of Cambridge / Daniel Jackson, University of Cambridge / Leon Zaporski, University of Cambridge / Jonathan Bodey, University of Cambridge / Noah Shofer, University of Cambridge / Edmund Clarke, University of Sheffield / Maxime Hugues, Universite Cote d'Azur / Mete Atature, University of Cambridge / Claire Le Gall, University of Cambridge / Dorian Gangloff, University of Cambridge
15:15 - 15:30
(UTC - 07:00)

FM4D.7
Quantum Entanglement in a Double-Resonant Optical Parametric Oscillator (OPO) Based on Hot Rubidium Vapour

Presenter: Alvaro Montaña Guerrero, Universidad de São Paulo, Brazil

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We demonstrate the first measurement of entanglement between the twin beams generated by an OPO based on four-wave mixing in 85Rb above the threshold. We reconstruct the covariance matrix by using the method of resonator detection.Authors: Alvaro Montaña Guerrero, Universidad de São Paulo / Raul Rincon Celis, Universidad de São Paulo / Paulo Nussenzveig, Universidad de São Paulo / Marcelo Martinelli, Universidad de São Paulo / Alberto Marino, University of Oklahoma / Hans Marin Florez, Universidad de São Paulo

FM4C

Single-Photon Detectors

Presider: Tim Bartley, Germany
Executive Ballroom 210C

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13:30 - 14:30
(UTC - 07:00)

FM4C.1
Superconducting Photon-Number-Resolving Detectors Development and Applications

Presenter: Adriana Lita, National Inst of Standards & Technology, United States

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Tutorial

Will present a tutorial overview of the optical Transition-Edge Sensors as superconducting single-photon detectors with intrinsic photon-number-resolving capability and highlight some of their applications in photonic quantum information science.Authors: Adriana Lita, National Inst of Standards & Technology
14:30 - 14:45
(UTC - 07:00)

FM4C.2
Cryogenic Optical Biasing of a Superconducting Nanowire Single Photon Detector With a Photodiode

Presenter: Frederik Thiele, Paderborn University, Germany

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We present a method to provide the bias current for an SNSPD via the photocurrent of a photodiode at 0.8K. This offers the prospect for noise reduction, heat load reduction, and bias current pulsing.Authors: Frederik Thiele, Paderborn University / Thomas Hummel, Paderborn University / Maximilian Protte, Paderborn University / Tim Bartley, Paderborn University
14:45 - 15:00
(UTC - 07:00)

FM4C.3
Large-Area SNSPDs for up to 7.4 μm Wavelengths

Presenter: Alexander B. Walter, Jet Propulsion Laboratory, United States

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We demonstrate large-area superconducting nanowire single-photon detectors (SNSPDs) for operation in the mid-IR band, up to 7.4 μm.Authors: Marco Colangelo, MIT / Alexander B. Walter, Jet Propulsion Laboratory / Boris Korzh, Jet Propulsion Laboratory / Ekkehart Schmidt, Jet Propulsion Laboratory / Bruce Bumble, Jet Propulsion Laboratory / Adriana Lita, National Institute of Standards and Technology / Andrew D. Beyer, Jet Propulsion Laboratory / Jason P. Allmaras, Jet Propulsion Laboratory / Ryan M. Briggs, Jet Propulsion Laboratory / Alexander Kozorezov, Lancaster University / Emma E. Wollman, Jet Propulsion Laboratory / Matthew D. Shaw, Jet Propulsion Laboratory / Karl K. Berggren, MIT
15:00 - 15:15
(UTC - 07:00)

FM4C.4
Event-Driven SPAD Array for Quantum-Enhanced Imaging

Presenter: Francesca Madonini, Politecnico di Milano, Italy

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We present a novel Single Photon Avalanche Diode (SPAD) imager optimized to detect and map temporally coincident photons in quantum-enhanced imaging with a modular TDC-free event-driven architecture, seamlessly scalable to large format arrays.Authors: Francesca Madonini, Politecnico di Milano / Iris Cusini, Politecnico di Milano / Fabio Severini, Politecnico di Milano / Federica Villa, Politecnico di Milano
15:15 - 15:30
(UTC - 07:00)

FM4C.5
A Single-Photon-Sensitivity Spectrometer Based on Metasurfaces

Presenter: Jingyuan Zheng, Tsinghua University, China

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We demonstrate a single-photon-sensitivity spectrometer based on metasurfaces and superconducting nanowire single-photon detectors with 1.5% ~ 9.5% total detection efficiency at 1100 nm ~ 1700 nm.Authors: Jingyuan Zheng, Tsinghua University / Xiao You, Chinese Academy of Sciences / Mingzhong Hu, Tsinghua University / Hao Li, Chinese Academy of Sciences / Lixing You, Chinese Academy of Sciences / Wei Zhang, Tsinghua University / Yidong Huang, Tsinghua University

FM4B

Non-Hermitian Systems and Parity-Time Symmetry I

Presider: Demetrios Christodoulides, United States
Executive Ballroom 210B

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13:30 - 13:45
(UTC - 07:00)

FM4B.1
Chiral Perfect Absorption on Exceptional Surfaces

Presenter: Sahin Ozdemir, Penn State University, United States

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We demonstrate an exceptional surface in a waveguide-coupled resonator by establishing unidirectional coupling between its frequency-degenerate counterpropagating modes. When operated on the ES, the system exhibits chiral perfect absorption with quartic lineshape.Authors: Sina Soleymani, Penn State University / Sahin Ozdemir, Penn State University
13:45 - 14:00
(UTC - 07:00)

FM4B.2
Linear Response of Optical Systems With Exceptional Points

Presenter: Sahin Ozdemir, Pennsylvania State University, United States

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We develop a linear theory for non-Hermitian optical systems having exceptional points. In contrast to previous studies, our analysis results in an exact expression for the resolvent operator without the need to use perturbation expansions.Authors: Amin Hashemi, Michigan Technological University / Kurt Busch, Humboldt-Universitat zu Berlin / Demetrios Christodoulides, University of Central Florida / Sahin Ozdemir, Pennsylvania State University / Ramy El-Ganainy, Michigan Technological University
14:00 - 15:00
(UTC - 07:00)

FM4B.3
A Pedagogical Introduction to non-Hermitian Systems: Braids and Knots for Beginners

Presenter: Jack Harris, Yale University, United States

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Tutorial

I will give an introduction to the topic of eigenvalue topology in the vicinty of exceptional points. I will describe how knots (of degeneracies) and braids (of eigenvalues) naturally emerge.Authors: Jack Harris, Yale University
15:00 - 15:15
(UTC - 07:00)

FM4B.4
Dissipative Kerr Solitons in a Photonic Dimer on Both Sides of Exceptional Points

Presenter: Alexey Tikan, EPFL, Switzerland

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We study dissipative Kerr soliton formation in a driven-dissipative multimode photonic dimer on both sides of exceptional points. We describe a diversity of nonlinear coherent states emerging from additional dimensionality.Authors: Alexey Tikan, EPFL / Kenichi Komagata, Laboratoire Temps-Fréquence / Aleksandr Tusnin, EPFL / Johann Riemensberger, EPFL / Mikhail Churaev, EPFL / Hairun Guo, Shanghai University / Tobias Kippenberg, EPFL

FM4F

Optical Metasurfaces I

Presider: Deep Jariwala, University of Pennsylvania, United States
Executive Ballroom 210F

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13:30 - 14:00
(UTC - 07:00)

FM4F.1
Metasurfaces for Trapping Atoms

Presenter: Amit Agrawal, National Inst of Standards & Technology, United States

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Invited

We demonstrate successful use of metasurface optics functioning as a (i) high numerical-aperture lens for trapping single atoms of Rb in a tweezer trap, and (ii) multifunctional optical element in creating magneto-optical-trap for Sr atoms.Authors: Amit Agrawal, National Inst of Standards & Technology
14:00 - 14:15
(UTC - 07:00)

FM4F.2
Focusing Free-Electron Radiation With Source-Embedded Metalenses

Presenter: Dolev Roitman, Tel Aviv University, Israel

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We experimentally study simultaneous generation and focusing of free-electron radiation by a metalens, and explore theoretically metasurface lenses showing polarization control. Our work paves the way towards versatile and tunable free-electron metasurface light sources.Authors: Aviv Karnieli, Tel Aviv University / Dolev Roitman, Tel Aviv University / Matthias Liebtrau, AMOLF / Shai Tsesses, Technion / Nika van Nielen, AMOLF / Ido Kaminer, Technion / Ady Arie, Tel Aviv University / Albert Polman, AMOLF
14:15 - 14:30
(UTC - 07:00)

FM4F.3
Exciton-Enhanced Light Scattering in Atomically-Thin Metasurfaces

Presenter: Jorik van de Groep, Universiteit van Amsterdam, Netherlands

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We demonstrate temperature-dependent and dynamic control over light scattering by exciton resonances in atomically-thin optical elements by carving them directly out of monolayer WS2. Using electrostatic ion-liquid gating we dynamically manipulate the material’s exciton resonance.Authors: Ludovica Guarneri, Universiteit van Amsterdam / Qitong Li, Stanford University / Jung-Hwan Song, Stanford University / Mark Brongersma, Stanford University / Jorik van de Groep, Universiteit van Amsterdam
14:30 - 14:45
(UTC - 07:00)

FM4F.4
Lightweight Long-Wave Infrared Camera via a Single 5-Centimeter-Aperture Metalens

Presenter: Fei Yi, Huazhong University of Science and Technology, China

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We present a lightweight long-wave infrared camera via a single 5cm-aperture, 0.5mm-thick, and 3.7g-weight metalens fabricated by standard semiconductor technology. Imaging experiments with an uncooled FPA are conducted to evaluate the performances of the metalens.Authors: Mingming Hou, Huazhong University of Science and Technology / Yan Chen, Huazhong University of Science and Technology / Fei Yi, Huazhong University of Science and Technology
14:45 - 15:00
(UTC - 07:00)

FM4F.5
Wafer-Scale Functional Metasurfaces on Free-Standing Membranes

Presenter: Ming Lun Tseng, National Yang Ming Chiao Tung University, Taiwan

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We demonstrate free-standing metasurfaces made by a new wafer-scale and CMOS compatible nanofabrication method and produce nanostructures over large-area transparent oxide membranes. Applications include narrow-band spectral filtering, efficient light focusing, polarization control, and optofluidic biosensors.Authors: Ming Lun Tseng, National Yang Ming Chiao Tung University / Aleksandrs Leitis, EPFL / Aurelian John-Herpin, EPFL / Yuri Kivshar, Australian National University / Hatice Altug, EPFL
15:00 - 15:15
(UTC - 07:00)

FM4F.6
Single-Shot Characterization of two-Photon Distinguishability With Dielectric Metasurfaces

Presenter: Jihua Zhang, The Australian National University, Australia

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We propose and fabricate a static dielectric metasurface grating that enables single-shot characterization of the distinguishability between two photons in multiple degrees of freedom including time, spectrum, and polarization.Authors: Jihua Zhang, The Australian National University / Jinyong Ma, The Australian National University / Neuton Li, The Australian National University / Andrey Sukhorukov, The Australian National University
15:15 - 15:30
(UTC - 07:00)

FM4F.7
Metaphotonic Color-Routing Nanostructures for Sub-Micron Scale CMOS Image Sensors

Presenter: Sangyun Lee, Samsung Advanced Institute of Technology, Korea (the Republic of)

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We design color-routing nanostructures that can spectrally guide light into a Bayer array. To demonstrate, we fabricated 1.0-0.5 um pixel Bayer arrays composed of TiO2 nanoposts and imaged the color-routing focal plane under white light illumination.Authors: Sangyun Lee, Samsung Advanced Institute of Technology / Sookyoung Roh, Samsung Advanced Institute of Technology / Hongkyu Park, Samsung Advanced Institute of Technology / Minwoo Lim, Samsung Advanced Institute of Technology / Sungmo Ahn, Samsung Advanced Institute of Technology / Hyuck Choo, Samsung Advanced Institute of Technology / Seokho Yun, Samsung Advanced Institute of Technology

FM4H

Propagation and Sensing

Presider: Pavel Terekhov,
Executive Ballroom 210H

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13:30 - 14:00
(UTC - 07:00)

FM4H.1
To be Provided

Presenter: Laura Waller, University of California Berkeley, United States

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Invited

To be providedAuthors: Laura Waller, University of California Berkeley
14:00 - 14:15
(UTC - 07:00)

FM4H.4
Engineering Long-Range Coupling in Metasurfaces

Presenter: Milan Palei, University of Notre Dame, United States

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The far-field diffraction pattern of subwavelength ridge-like plasmonic metasurfaces is measured. Secondary diffractions peaks arise due to propagating surface modes, providing an additional degree of freedom for tailoring metasurfacesAuthors: Milan Palei, University of Notre Dame / John Haug, University of Notre Dame / Anthony Hoffman, University of Notre Dame
14:15 - 14:30
(UTC - 07:00)

FM4H.5
Outcoupling Hyperbolic Modes From Aligned Carbon Nanotube Films

Presenter: Ciril Prasad, Rice University, United States

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Aligned carbon nanotube films make an excellent hyperbolic material platform in the infrared. Here, we experimentally demonstrate the presence of high-k modes in aligned carbon nanotube films and outcouple them to free-space via gratings.Authors: Bryant Jerome, Rice University / Ciril Prasad, Rice University / Jacques Doumani, Rice University / Oliver Dewey, Rice University / Andrey Baydin, Rice University / Matteo Pasquali, Rice University / Junichiro Kono, Rice University / Weilu Gao, University of Utah / Alessandro Alabastri, Rice University / Gururaj Naik, Rice University
14:30 - 14:45
(UTC - 07:00)

FM4H.6
Enhanced Chiroptical Sensing Through Coherent Perfect Absorption in a Parity-Time Symmetric System

Presenter: Hsin-Yu Wu, University of Exeter, United Kingdom

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We report how a coherent perfect absorber (CPA) enabled by an achiral optical system obeying parity-time (PT) symmetry has an enhanced ability to effectively sense molecular chirality of monolayered substances with unprecedented sensitivities.Authors: Hsin-Yu Wu, University of Exeter / Frank Vollmer, University of Exeter
14:45 - 15:00
(UTC - 07:00)

FM4H.7
Seeing Through Unknown, Random Diffusers Using Diffractive Optical Networks

Presenter: Yi Luo, University of California Los Angeles, United States

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Diffractive deep neural networks composed of spatially-engineered transmissive layers were designed and experimental demonstrated to see through unknown, random phase diffusers, instantaneously reconstructing images of unknown objects without the need for a digital computer.Authors: Yi Luo, University of California Los Angeles / Yifan Zhao, University of California Los Angeles / Jingxi Li, University of California Los Angeles / Ege Cetintas, University of California Los Angeles / Yair Rivenson, University of California Los Angeles / Mona Jarrahi, University of California Los Angeles / Aydogan Ozcan, University of California Los Angeles
15:00 - 15:15
(UTC - 07:00)

FM4H.2
Generation of Light Transverse Spin With a Vector Field Controlling Metasurface

Presenter: Pavel Terekhov, Penn State University, United States

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We demonstrate the direct generation of focused transverse spin of light with a metasurface fully controlling the vectorial properties of the transmitted light field through sub-wavelength pixelized manipulation of phase, polarization, and amplitude independently.Authors: Pavel Terekhov, Penn State University / Md Tarek Rahman, Penn State University / Yimin Ding, Penn State University / Xingwang Zhang, Penn State University / Xingjie Ni, Penn State University
15:15 - 15:30
(UTC - 07:00)

FM4H.3
Metasurface-Enabled Hyperspectral Polarimetric Camera

Presenter: Lidan Zhang, Pennsylvania State University, United States

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We theoretically and experimentally demonstrate a metasurface capable of processing multidimensional optical information, including light intensity distribution, spectrum, and polarization, which can be used for hyperspectral polarimetric camera.Authors: Lidan Zhang, Pennsylvania State University / Yimin Ding, Pennsylvania State University / Shengyuan Chang, Pennsylvania State University / Yao Duan, Pennsylvania State University / Xi Chen, Pennsylvania State University / Xingjie Ni, Pennsylvania State University

SM4K

Integrated Nonlinear Photonics I

Presider: Saman Jahani, ASML Optics LLC, United States
Meeting Room 211C

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Science & Innovation

13:30 - 13:45
(UTC - 07:00)

SM4K.1
On-Chip χ(3) Microring Optical Parametric Oscillator With Ultra High Conversion Efficiency and >15 mW of Output Power

Presenter: Edgar Perez, Joint Quantum Institute, United States

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We demonstrate an integrated microresonator χ(3) optical parametric oscillator with ≈30 % conversion efficiency and >15mW of output power into a parametric sideband, by reducing parasitic nonlinear gain saturation and engineering resonator-waveguide coupling.Authors: Edgar Perez, Joint Quantum Institute / Gregory Moille, Joint Quantum Institute / Xiyuan Lu, Joint Quantum Institute / Jordan Stone, Joint Quantum Institute / Kartik Srinivasan, Joint Quantum Institute
13:45 - 14:00
(UTC - 07:00)

SM4K.2
High-Efficiency on-Chip Frequency Conversion in the Telecom Band

Presenter: Yun Zhao, Columbia University, United States

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Using silicon-nitride microresonators with integrated Moiré-Bragg gratings to suppress parasitic nonlinear processes, we demonstrate on-chip frequency conversion to a single idler tone with a record-high 71% efficiency using Bragg scattering four-wave-mixing.Authors: Yun Zhao, Columbia University / Bok Young Kim, Columbia University / Xingchen Ji, Columbia University / Yoshitomo Okawachi, Columbia University / Michal Lipson, Columbia University / Alexander Gaeta, Columbia University
14:00 - 14:15
(UTC - 07:00)

SM4K.3
Active Tuning of Dispersive-Wave Emission From Kerr Solitons

Presenter: Yoshitomo Okawachi, Columbia University, United States

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We demonstrate an approach using coupled-ring microresonators with integrated heaters to actively tune the spectral location of a dispersive wave associated with a Kerr soliton by more than 110 nm.Authors: Yoshitomo Okawachi, Columbia University / Bok Young Kim, Columbia University / Yun Zhao, Columbia University / Jae Jang, Columbia University / Xingchen Ji, Columbia University / Michal Lipson, Columbia University / Alexander Gaeta, Columbia University
14:15 - 14:30
(UTC - 07:00)

SM4K.4
Backward Second-Harmonic Generation in Optically Poled Silicon Nitride Waveguides

Presenter: Ozan Yakar, EPFL, Switzerland

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We report the inscription of quasi-phase-matching gratings in silicon nitride waveguides for backward second-harmonic-generation enabled by all-optical poling, therefore, circumventing the difficulties in inscribing poled domains with ultra-short periods.Authors: Ozan Yakar, EPFL / Jianqi Hu, EPFL / Edgars Nitiss, EPFL / Camille-Sophie Brès, EPFL
14:30 - 14:45
(UTC - 07:00)

SM4K.5
Highly Efficient Hybrid Integrated Microcomb Source

Presenter: Nikita Dmitriev, Russian Quantum Center, Russian Federation

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For the first time we demonstrate up to 40% pump-to-comb sidebands conversion efficiency for bright dissipative Kerr solitons in photonic chip-based microresonators and report detailed consideration of its dependence on microresonator parameters.Authors: Nikita Dmitriev, Russian Quantum Center / Andrey Voloshin, Institute of Physics, Swiss Federal Institute of Technology Lausanne (EPFL) / Valery Lobanov, Russian Quantum Center / Igor Bilenko, Russian Quantum Center / Nikita Kondratiev, Russian Quantum Center / Sergey Koptyaev, Samsung R&D Institute Russia, SAIT-Russia Laboratory / Stas Polonsky, Samsung R&D Institute Russia, SAIT-Russia Laboratory / Maxim Ryabko, Samsung R&D Institute Russia, SAIT-Russia Laboratory
14:45 - 15:15
(UTC - 07:00)

SM4K.6
Nonlinear Topological Photonics

Presenter: Daria Smirnova, Australian National University, Australia

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Invited

We will discuss the recent developments in bridging the physics of topological phases with nonlinear optics. This will cover self-action effects in topological photonic lattices, as well as light generation in nanophotonic topological cavities and metasurfaces.Authors: Daria Smirnova, Australian National University
15:15 - 15:30
(UTC - 07:00)

SM4K.7

Broadband and Flat Mid-Infrared Supercontinuum Generation in a Varying Dispersion Waveguide for Parallel Gas Spectroscopy

Presenter: Alberto Della Torre, Institut des Nanotechnologies de Lyon, France

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We report optimized mid-infrared supercontinuum generation in a silicon-germanium on silicon waveguide with varying dispersion. We employ the generated supercontinuum for a proof-of- principle demonstration of free-space parallel gas spectroscopy.Authors: Alberto Della Torre, Institut des Nanotechnologies de Lyon / Rémi Armand, Institut des Nanotechnologies de Lyon / Milan Sinobad, Institut des Nanotechnologies de Lyon / Kokou Firmin Fiaboe, Institut des Nanotechnologies de Lyon / Barry Luther-Davies, The Australian National University / Stephen Madden, The Australian National University / Arnan Mitchell, RMIT University / Thach Nguyen, RMIT University / David Moss, Swinburne University of Technology / Jean-Michel Hartmann, CEA-Leti / Vincent Reboud, CEA-Leti / Jean-Marc Fedeli, CEA-Leti / Chrsitelle Monat, Institut des Nanotechnologies de Lyon / Christian Grillet, Institut des Nanotechnologies de Lyon

SM4O

Nonlinear Nanophotonics

Presider: Andrea Ferrari, University of Cambridge, United Kingdom
Meeting Room 212C

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Science & Innovation

13:30 - 13:45
(UTC - 07:00)

SM4O.1
Continous-Wave Travelling Wave Optical Parametric Amplification on a Photonic Chip

Presenter: Johann Riemensberger, Ecole Polytechnique Federale de Lausanne, Switzerland

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We demonstrate a traveling wave parametric amplifier in a photonic Si3N4 integrated spiral waveguide of 2.0 m length with footprint 3x5 mm. We achieve net gain of 7 dB on-chip and 2 dB fiber-to-fiber in the optical C-band.Authors: Johann Riemensberger, Ecole Polytechnique Federale de Lausanne / Junqiu Liu, Ecole Polytechnique Federale de Lausanne / Nikolai Kusnetzov, Ecole Polytechnique Federale de Lausanne / Jijun He, Ecole Polytechnique Federale de Lausanne / Rui Wang, Ecole Polytechnique Federale de Lausanne / Tobias Kippenberg, Ecole Polytechnique Federale de Lausanne
13:45 - 14:00
(UTC - 07:00)

SM4O.2
All Optical Switching in a Silicon Nonlinear Fano Resonator

Presenter: Kasper Van Gasse, Stanford University, United States

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We present a low-power optically-controlled transmission switch realized with inverse-designed silicon photonic circuits, based on time-reversal-symmetric nonlinear response and geometrical asymmetry in a Fano resonator.Authors: Kasper Van Gasse, Stanford University / Michele Cotrufo, City University of New York / Kiyoul Yang, Stanford University / Andrea Alù, City University of New York / Jelena Vuckovic, Stanford University
14:00 - 14:15
(UTC - 07:00)

SM4O.3
Second Harmonic Generation of Blue Light on Integrated Thin-Film Lithium Niobate Waveguides

Presenter: Taewon Park, Ginzton Laboratory, United States

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We demonstrate highly efficient second harmonic generation of blue light using periodically poled thin-film lithium niobate waveguides. Our device shows a conversion efficiency of η0 = 33000%/W-cm2.Authors: Taewon Park, Ginzton Laboratory / Hubert Stokowski, Ginzton Laboratory / Vahid Ansari, Ginzton Laboratory / Timothy Mckenna, Ginzton Laboratory / Alexander Hwang, Ginzton Laboratory / Martin Fejer, Ginzton Laboratory / Amir Safavi-Naeini, Ginzton Laboratory
14:15 - 14:30
(UTC - 07:00)

SM4O.5
Resonant Acousto-Optic Modulator Using Thin-Film Lithium Niobate on Sapphire

Presenter: Linbo Shao, Harvard University, United States

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We demonstrate an integrated acousto-optic phase modulator using thin-film lithium niobate on sapphire. The phase modulation is strongly enhanced by a high-Q acoustic resonance at 700 MHz and leading to several higher-order optical sidebands.Authors: Linbo Shao, Harvard University / Sophie Ding, Harvard University / Neil Sinclair, Harvard University / James Leatham, Raytheon / Marko Loncar, Harvard University
14:30 - 14:45
(UTC - 07:00)

SM4O.6
56 dB Parametric Gain in AlGaAs-on-Insulator Nanowaveguides

Presenter: Yanjing Zhao, Technical University of Denmark, Denmark

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We demonstrate broadband optical parametric amplification in an 11-mm-long AlGaAs-on-insulator waveguide with pulsed pumping at 1550 nm. We achieve a net on-chip gain of 56 dB, which is the highest demonstrated parametric gain in integrated platforms.Authors: Yanjing Zhao, Technical University of Denmark / Chanju Kim, Technical University of Denmark / Yi Zheng, Technical University of Denmark / Chaochao Ye, Technical University of Denmark / Yue-Guang Zhou, Technical University of Denmark / Kresten Yvind, Technical University of Denmark / Minhao Pu, Technical University of Denmark
14:45 - 15:00
(UTC - 07:00)

SM4O.7
Efficient Second-Harmonic Generation in Silicon Carbide Nanowaveguides

Presenter: Yi Zheng, Shenzhen University, China

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We achieve an ultra-uniform 4-inch SiC-on-insulator wafer for high-yield waveguides. For the first time, we demonstrate second-harmonic generation in a 4H-SiCOI waveguide with conversion efficiency as high as 5.4% W-1.Authors: Yi Zheng, Shenzhen University / Ailun Yi, Shanghai Institute of Microsystem and Information Technology / Chaochao Ye, Technical University of Denmark / Kresten Yvind, Technical University of Denmark / Han Zhang, Shenzhen University / Xin Ou, Shanghai Institute of Microsystem and Information Technology / Minhao Pu, Technical University of Denmark
15:00 - 15:15
(UTC - 07:00)

SM4O.8
Photo-Induced Frequency Engineering for Nonlinear Photonics in Chalcogenide Microresonators

Presenter: Di Xia, Sun Yat-Sen University, China

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We present a novel approach to modify the specific mode frequency in chalcogenide microring resonators and demonstrate an efficient and widely tunable optical parametric oscillation, which is independent of geometry dispersion engineering.Authors: Di Xia, Sun Yat-Sen University / Bin Zhang, Sun Yat-Sen University / Yufei Li, Sun Yat-Sen University / Zifu Wang, Sun Yat-Sen University / Jiaxin Zhao, Sun Yat-Sen University / Jiayue Wu, Sun Yat-Sen University / Liyang Luo, Sun Yat-Sen University / Dong Liu, Sun Yat-Sen University / Zhaohui Li, Sun Yat-Sen University
15:15 - 15:30
(UTC - 07:00)

SM4O.4
Electrically Induced Adiabatic Wavelength Conversion in an Integrated Lithium Niobate Ring Resonator

Presenter: Xiaotong He, University of Rochester, United States

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We demonstrate an electrically induced frequency shift through adiabatic wavelength conversion in an integrated lithium niobate ring resonator. Frequency shifts of up to 14.3 GHz are achieved by changing the voltage of an RF signal.Authors: Xiaotong He, University of Rochester / Luis Cortes Herrera, University of Rochester / Kwadwo Mensah, University of Rochester / Yi Zhang, University of Rochester / Meiting Song, University of Rochester / Govind Agrawal, University of Rochester / Jaime Cardenas, University of Rochester

SM4P

Beamsteering

Presider: Menaka Zoysa, Kyoto University, United States
Meeting Room 212D

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Science & Innovation

13:30 - 13:45
(UTC - 07:00)

SM4P.1
Resonant Spatial Light Modulation With Wafer-Scale, Inverse-Designed Microcavity Arrays

Presenter: Christopher Panuski, MIT Quantum Photonics Group, United States

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We present inverse-designed arrays of vertically-coupled, high-finesse, wavelength-scale photonic crystal cavities in a commercial foundry. Dynamically controlling each pixel with a high-speed (~100 MHz) microLED display enables efficient spatial light modulation with unprecedented spatiotemporal bandwidth.Authors: Christopher Panuski, MIT Quantum Photonics Group / Ian Christen, MIT Quantum Photonics Group / Sivan Trajtenberg-Mills, MIT Quantum Photonics Group / Cole Brabec, MIT Quantum Photonics Group / Momchil Minkov, Flexcompute / Alexander Griffiths, University of Strathclyde / Jonathan McKendry, University of Strathclyde / Gerald Leake, State University of New York Polytechnic Institute / Daniel Coleman, State University of New York Polytechnic Institute / Cung Tran, State University of New York Polytechnic Institute / Jeffrey St Louis, State University of New York Polytechnic Institute / John Mucci, State University of New York Polytechnic Institute / Cameron Horvath, Applied Nanotools / Jocelyn Westwood-Bachman, Applied Nanotools / Stefan Preble, Rochester Institute of Technology / Martin Dawson, University of Strathclyde / Michael Fanto, Air Force Research Laboratory / Dirk Englund, MIT Quantum Photonics Group
13:45 - 14:00
(UTC - 07:00)

SM4P.2
Optimal Optical Beamsteering With Phase-Amplitude Coupled Elements

Presenter: Cole Brabec, Massachusetts Institute of Technology, United States

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A new generation of spatial light modulators enables high-speed operation.However, amplitude-phase coupling of elements makes optimal beamforming a computationally expensive task. In this work we present an analytical solution to this problem.Authors: Cole Brabec, Massachusetts Institute of Technology / Christopher Panuski, Massachusetts Institute of Technology / Dirk Englund, Massachusetts Institute of Technology
14:00 - 14:15
(UTC - 07:00)

SM4P.3
High Quality Factor Universal Phase Gradient Metasurfaces for Narrowband Wavefront Engineering

Presenter: Lin Lin, Washington University in St. Louis, United States

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We introduce a universal high quality factor meta-reflect-array platform capable of producing arbitrary wavefronts. As proof-of-principle, we experimentally realize strong narrowband beam-steering by perturbing guided-mode resonant elements with maximum structural differences of just 14nm (6%).Authors: Lin Lin, Washington University in St. Louis / Jack Hu, Stanford University / Sahil Dagli, Stanford University / Jennifer Dionne, Stanford University / Mark Lawrence, Washington University in St. Louis
14:15 - 14:45
(UTC - 07:00)

SM4P.4
Digitally Tunable Metasurface for High-Purity Beam-Steering

Presenter: Junghyun Park, Samsung Electronics, Korea (the Republic of)

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Invited

Tunable metasurfaces provide a versatile platform for light modulation in a time-varying fashion. Conventional approaches utilize analog tuning around resonances, suffering from unstable operation. Here, we present novel approach of digitally tunable metasurfacesAuthors: Junghyun Park, Samsung Electronics / Chunghwan Jung, POSTECH / Sun Il Kim, Samsung Electronics / Byung Gil Jeong, Samsung Electronics / Minkyung Lee, Samsung Electronics / Kyoungho Ha, Samsung Electronics / Junsuk Rho, POSTECH / Hyuck Choo, Samsung Electronics
14:45 - 15:00
(UTC - 07:00)

SM4P.5
3D -Printed Facet-Attached Optical Elements for Beam Shaping in Solid-State Phased Arrays

Presenter: Stefan Singer, Karlsruhe Institute of Technology, Germany

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We demonstrate solid-state optical phased arrays exploiting 3D-printed facet-attached freeform elements for shaping and deflection of an edge-emitted beam to a surface-normal direction. The concept opens an attractive alternative to widely used grating structures.Authors: Stefan Singer, Karlsruhe Institute of Technology / Yilin Xu, Karlsruhe Institute of Technology / Sebastian Skacel, Vanguard Automation GmbH / Heiner Zwickel, Karlsruhe Institute of Technology / Pascal Maier, Karlsruhe Institute of Technology / Philipp-Immanuel Dietrich, Vanguard Automation GmbH / Mathias Kaschel, Institut für Mikroelektronik Stuttgart (IMS CHIPS) / Christoph Menzel, SICK AG / Sebastian Randel, Karlsruhe Institute of Technology / Wolfgang Freude, Karlsruhe Institute of Technology / Christian Koos, Karlsruhe Institute of Technology
15:00 - 15:15
(UTC - 07:00)

SM4P.6
Multispectral Spatial Light Modulators Based on Fabry-Perot Nanocavity Resonances

Presenter: Shampy Mansha, Institute of Materials Research and Engineering, A*STAR, Singapore, Singapore

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We demonstrate a Fabry-Perot nanocavity based SLM; capable of achieving high reflectance and large phase shift~2π simultaneously at multiple wavelengths in visible region. This device can be used for multispectral beam steering and tunable lensing.Authors: Shampy Mansha, Institute of Materials Research and Engineering, A*STAR, Singapore / Parikshit Moitra, Institute of Materials Research and Engineering, A*STAR, Singapore / Xuewu Xu, Institute of Materials Research and Engineering, A*STAR, Singapore / Tobias Mass, Institute of Materials Research and Engineering, A*STAR, Singapore / Rasna Veetil, Institute of Materials Research and Engineering, A*STAR, Singapore / Xinan Liang, Institute of Materials Research and Engineering, A*STAR, Singapore / Shi-Qiang Li, Institute of Materials Research and Engineering, A*STAR, Singapore / Ramon Dominguez, Institute of Materials Research and Engineering, A*STAR, Singapore / Arseniy Kuznetsov, Institute of Materials Research and Engineering, A*STAR, Singapore
15:15 - 15:30
(UTC - 07:00)

SM4P.7
Shaping Free-Space Emission With Monolithically Integrated Metalenses on Silicon Photonic Waveguides

Presenter: Ping-Yen Hsieh, National Yang Ming Chiao Tung University, Taiwan

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We report a monolithic and CMOS-compatible platform to integrate metalenses on silicon waveguides for shaping free-space emission. We demonstrate experimentally a 2.5 μm tightly focused spot, and the focus position is switchable with excitation direction.Authors: Ping-Yen Hsieh, National Yang Ming Chiao Tung University / Yu-Siang Lin, National Yang Ming Chiao Tung University / Shun-Lin Fang, National Yang Ming Chiao Tung University / You-Chia Chang, National Yang Ming Chiao Tung University

SM4G

Silicon Nitride Photonics

Presider: Wei-Che Hsu, Oregon State University, United States
Executive Ballroom 210G

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Science & Innovation

13:30 - 13:45
(UTC - 07:00)

SM4G.1
Evanescently Coupled Multimode Silicon Nitride Waveguides for on Chip Spectroscopy

Presenter: David Irvine, Johns Hopkins University, United States

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Integrated and evanescently coupled multimode silicon nitride waveguides hold promise for on chip sensing of optical spectra. Bidirectional evanescent coupling yields low correlation between measurements which is needed for robust reconstruction of spectra.Authors: David Irvine, Johns Hopkins University / Velat Kilic, Johns Hopkins University / Keith Petrillo, Fibertek Inc. / Mark Foster, Johns Hopkins University / Amy Foster, Johns Hopkins University
13:45 - 14:00
(UTC - 07:00)

SM4G.2
a Dual-Stage Photonic Integrated Circuit Spectrometer

Presenter: Christopher Evans, Physical Sciences Inc., United States

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We present a photonic integrated circuit spectrometer that cascades an arrayed-waveguide grating with a series of coupled-resonator optical waveguide filters to achieve a spectral resolution of 0.5 nm over a bandwidth from 805–930 nm.Authors: Christopher Evans, Physical Sciences Inc. / Kyle Dorsey, Physical Sciences Inc. / Sasha Subotic, Physical Sciences Inc. / Brandon Young, Physical Sciences Inc. / Ali Eftekhar, Georgia Institute of Technology / Amir Hosseinnia, Georgia Institute of Technology / Ali Adibi, Georgia Institute of Technology / Joel Hensley, Physical Sciences Inc.
14:00 - 14:15
(UTC - 07:00)

SM4G.3
SiN-Based Passive Waveguides With Ultra-low Thermo-Optic Effect

Presenter: Janderson Rodrigues, Columbia University, United States

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We demonstrate SiN-based passive waveguides with ultra-low loss thermo-optic effect, based on a novel waveguiding mechanism that confines light in the lower index of refraction. We demonstrate broadband operation over at least 100nm, with less than 0.01% change in the index over 200 degrees.Authors: Janderson Rodrigues, Columbia University / Gaurang Bhatt, Columbia University / Ipshita Datta, Columbia University / Utsav Deepak Dave, Columbia University / Shriddha Chaitanya, Columbia University / Euijae Shim, Columbia University / Michal Lipson, Columbia University
14:15 - 14:45
(UTC - 07:00)

SM4G.4
Photonic Integrated Erbium-Doped Silicon Nitride Amplifiers With Intense net Gain

Presenter: Yang Liu, EPFL, Switzerland

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Highlighted Talk

We demonstrate photonic integrated erbium-implanted Si3N4 amplifiers that enable record-high 26 dB on-chip net gain and saturation output power exceeding 25 mW, providing an active Si3N4 nanophotonic platform for integrated lasers, LiDARs and microwave photonics.Authors: Yang Liu, EPFL / Zheru Qiu, EPFL / Xinru Ji, EPFL / Jijun He, EPFL / Johann Riemensberger, EPFL / Arslan Raja, EPFL / Rui Wang, EPFL / Junqiu Liu, EPFL / Tobias Kippenberg, EPFL
14:45 - 15:00
(UTC - 07:00)

SM4G.5
Optimization of Stimulated Brillouin Scattering Gain in a Double-Stripe Si3N4 Waveguide

Presenter: Kaixuan Ye, University of Twente, Netherlands

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We employ a genetic algorithm to optimize the stimulated Brillouin scattering gain coefficient in a symmetric double-stripe (SDS) Si3N4 waveguide. We achieve 15× enhancement compared to previous results. Further, we verify the numerical findings with measurements for a selected set of SDS waveguides.Authors: Kaixuan Ye, University of Twente / Roel Botter, University of Twente / Yvan Klaver, University of Twente / Radius Suryadarma, University of Twente / Peter Slot, University of Twente / David Marpaung, University of Twente
15:00 - 15:15
(UTC - 07:00)

SM4G.6
Bragg Reflector Co-Integrated With SiN and a-Si on 300 mm Wafers for Low Loss Optical Beamformers

Presenter: Aleksandrs Marinins, imec, Belgium

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We demonstrate a build-up consisting of SiN and a-Si photonics with a Bragg reflector, targeted at optical beamforming applications. We developed CMOS-compatible low-loss PVD SiN waveguides and grating couplers with enhanced efficiency.Authors: Aleksandrs Marinins, imec / Jon Kjellman, imec / Mathias Prost, imec / Tangla Kongnyuy, imec / Sandeep Saseendran, imec / Marcus Dahlem, imec / Xavier Rottenberg, imec / Roelof Jansen, imec / Philippe Soussan, imec
15:15 - 15:30
(UTC - 07:00)

SM4G.7
Silicon Nitride Fabry-Perot Bragg Grating Nanoresonator With Ultrahigh Intrinsic Q

Presenter: Yang Zhang, University of Maryland College Park, United States

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An ultra-high intrinsic quality factor (Qint) of 13 million for a Fabry-Perot Bragg grating resonator is demonstrated. The loss of the Si3N4 waveguide platform is evaluated to be 0.018 dB/cm.<audio controls="controls" style="display: none;"> </audio>Authors: Yang Zhang, University of Maryland College Park / Jiahao Zhan, University of Maryland College Park / Sylvain Veilleux, University of Maryland College Park / Mario Dagenais, University of Maryland College Park

SM4L

Spectroscopy for Biosensing and Imaging

Presider: Sandrine Leveque-Fort, Univ Paris-Sud ISMO, France
Meeting Room 211D

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Science & Innovation

13:30 - 14:00
(UTC - 07:00)

SM4L.1
Mid-Infrared Photothermal Quantitative Phase Imaging (MIP-QPI)

Presenter: Takuro Ideguchi, The University of Tokyo, Japan

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Invited

Mid-infrared photothermal microscopy is an emerging technology in the field of label-free vibrational imaging. Instead of using a point-scanning imaging modality, we develop wide-field mid-infrared photothermal imaging techniques with various phase microscopes.Authors: Takuro Ideguchi, The University of Tokyo
14:00 - 14:15
(UTC - 07:00)

SM4L.2
Fully Integrated on-Chip Ring Resonator Spectrometer Based on Compressed Sensing

Presenter: Xiaotong He, University of Rochester, United States

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We demonstrate a compact on chip spectrometer with built-in detectors, 512 spectral channels and bandwidth of 51.2nm. Compressed sensing is used for spectrum reconstruction to minimize the chip size.Authors: Xiaotong He, University of Rochester / Jaime Cardenas, University of Rochester
14:15 - 15:15
(UTC - 07:00)

SM4L.3
Monitoring and Guidance of Cardiac Ablation Therapy With Optics

Presenter: Christine Hendon, Columbia University, United States

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Tutorial

I will present analysis of optical coherence tomography and near infrared spectroscopy optical signals, metrics to extract information on energy delivery, tissue composition, and fiber orientations within human hearts. In addition, I will discuss our technical advances to enable real time monitoring of ablation therapy in vivo, including novel optical probes integrated within ablation catheters and extraction of polarization and spectral contrast to assess fibrosis.Authors: Christine Hendon, Columbia University
15:15 - 15:30
(UTC - 07:00)

SM4L.4
in Vivo Detection of NO Using Photonic Microring Resonators

Presenter: Sakib Hassan, Rice university, United States

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Here we show how photonic microring resonators enable real-time detection of Nitric Oxide (NO) in vivo, which is critical for physiological monitoring particularly during the wound healing process.Authors: Sakib Hassan, Rice university / Xuan Zhao, Rice university / Christian Schreib, Rice university / GUILLAUME DURET, Rice university / Omid Veiseh, Rice university / Jacob Robinson, Rice university

JM4E

Symposium on Ultrafast Mid-IR Laser Sources and Applications III

Presider: Huseyin Cankaya, University of Hamburg, Germany
Executive Ballroom 210E

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Special Symposium

13:30 - 14:00
(UTC - 07:00)

JM4E.1
Ultrafast Mid to Far Infrared Pulse Generation

Presenter: Ingo Rimke, APE GmbH, Germany

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Invited

Nonlinear mid to far infrared pulse generation via difference frequency generation, and direct via synchronously pumped OPOs and 2µm pumped OPAs will be discussed. Further phase resolved pulse characterisation of far infrared pulses is presented.Authors: Ingo Rimke, APE GmbH
14:00 - 14:15
(UTC - 07:00)

JM4E.2
Quantum Cascade Laser Frequency Combs Covering up to 80 cm^-1for Dual-Comb Spectroscopy at 8mm

Presenter: Charles Patrick, Princeton Unviersity, United States

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Quantum cascade laser frequency combs with up to 80cm-1 spectral coverage at ~8mm are demonstrated. We perform dual comb spectroscopy of gaseous species with up to 210 modes covering 63 cm-1 of spectral range.Authors: Charles Patrick, Princeton Unviersity / Yamac Dikmelik, Thorlabs / Kevin Lascola, Thorlabs / Gerard Wysocki, Princeton Unviersity
14:15 - 14:45
(UTC - 07:00)

JM4E.3
Short Pulse Mid-IR Fiber Lasers for Advanced Applications in Industry and Science

Presenter: Louis-Rafaël Robichaud, Femtum, Canada

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Invited

We report our latest development on short pulse mid-infrared fiber lasers both at the laser and application level. We will provide an overview of promising applications enabled by mid-IR short pulses in industry and science.Authors: Louis-Rafaël Robichaud, Femtum / Simon Duval, Femtum
14:45 - 15:00
(UTC - 07:00)

JM4E.5
1840-nm Femtosecond Thulium Fiber Laser System for Label-Free Third-Harmonic Generation Microscopy

Presenter: Lin Xu, University of Southampton, United Kingdom

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We report an all-fiberized 1840-nm mode-locked thulium fiber laser seeded chirped-pulse amplification system delivering 416 fs pulses with maximum energy of 105 nJ. Label-free biological imaging is demonstrated by using the laser through third-harmonic generation microscopy.Authors: Lin Xu, University of Southampton / Duanyang Xu, University of Southampton / Konstantinos Bourdakos, University of Southampton / Peter Johnson, University of Southampton / Anna Crisford, University of Southampton / Ibrahim Abughazaleh, University of Southampton / Panuwat Srisamran, University of Southampton / Qiang Fu, University of Southampton / Sumeet Mahajan, University of Southampton / David Richardson, University of Southampton
15:00 - 15:30
(UTC - 07:00)

JM4E.4
(Withdrawn) Title to be Announced

Presenter: Ariane Deniset, Univ Paris-Sud ISMO, France

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Invited

Abstract not available.Authors: Ariane Deniset, Univ Paris-Sud ISMO

SM4J

High-speed Transmission Techniques

Presider: Katia Shtyrkova, MIT Lincoln Laboratory, United States
Meeting Room 211B

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Science & Innovation

13:30 - 13:45
(UTC - 07:00)

SM4J.1
Error Probability of Mode Vector Modulation Optically-Preamplified Direct-Detection Receivers

Presenter: Ioannis Roudas, Montana State University, United States

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Mode Vector Modulation (MVM) is a spatial, multidimensional modulation format for short-haul, optical interconnects. We evaluate the back-to-back performance of optically-preamplified MVM direct-detection receivers and prove that MVM is superior to conventional binary modulations.Authors: Jaroslaw Kwapisz, Department of Mathematical Sciences / Ioannis Roudas, Montana State University / Eric Fink, Department of Mathematical Sciences
13:45 - 14:15
(UTC - 07:00)

SM4J.2
High-Speed Long-Distance Unrepeatered Transmission

Presenter: Amirhossein Ghazisaeidi, Nokia Bell Labs, France

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Multiple technological breakthroughs have historically provided significant improvements in transmission capacity and reach for unrepeatered systems. Ultra-wideband 100 nm SOA is a new candidate to enable further system capacity growth.Authors: Maria Vasilica Ionescu, Nokia Bell Labs / Amirhossein Ghazisaeidi, Nokia Bell Labs / Hans Bissessur, Alcatel Submarine Networks / Jeremie Renaudier, Nokia Bell Labs
14:15 - 14:45
(UTC - 07:00)

SM4J.3
Wideband Transmission in Single and Multi-Core Fibers

Presenter: Benjamin Puttnam, National Inst Info & Comm Tech (NICT), Japan

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Utilizing the additional transmission bandwidth of the S-band can add hundreds of WDM channels and lead to record fiber throughputs, but adoption lower wavelength bands may also allow MCFs with lower crosstalk and increased spatial density.Authors: Benjamin Puttnam, National Inst Info & Comm Tech (NICT) / Ruben Luis, National Inst Info & Comm Tech (NICT) / Georg Rademacher, National Inst Info & Comm Tech (NICT) / Yoshinari Awaji, National Inst Info & Comm Tech (NICT) / Hideaki Furukawa, National Inst Info & Comm Tech (NICT)
14:45 - 15:00
(UTC - 07:00)

SM4J.4
First Real-Time 2.46Tb/s Ultra-Dense WSDM PON Demonstration With Optical Injection Locking Enabled Self-Homodyne Coherent Detection

Presenter: Weihao Li, Huazhong Univ. of Science and Technology, China

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Using optical injection locking enabled self-homodyne coherent detection, we demonstrated the first 2.46Tb/s real-time cost-efficient ultra-dense WSDM PON with filterless ONU, which can tolerate up to ~10MHz transmitter laser linewidth and 1024MHz frequency offset.Authors: Weihao Li, Huazhong Univ. of Science and Technology / Mingming Zhang, Huazhong Univ. of Science and Technology / Xueyuan Ao, Huazhong Univ. of Science and Technology / Junda Chen, Huazhong Univ. of Science and Technology / Yizhao Chen, Huazhong Univ. of Science and Technology / Haoze Du, Huazhong Univ. of Science and Technology / Yifan Zeng, Huazhong Univ. of Science and Technology / Can Zhao, Huazhong Univ. of Science and Technology / Jiajun Zhou, Huazhong Univ. of Science and Technology / Tianhao Tong, Huazhong Univ. of Science and Technology / Ziwen Zhou, Huazhong Univ. of Science and Technology / Qi Yang, Huazhong Univ. of Science and Technology / Ming Tang, Huazhong Univ. of Science and Technology
15:00 - 15:15
(UTC - 07:00)

SM4J.5
an ANN-Based QoT Estimation Model With Asymmetric Loss Function for Networks Capacity Improvement

Presenter: Yanan Shi, Beijing University of Posts and Telecommunications, China

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An ANN-based QoT estimator with asymmetric loss function is proposed. It enables efficient assignment of modulation format, which increases network capacity compared to the model trained based on the symmetric loss function in test networksAuthors: Yanan Shi, Beijing University of Posts and Telecommunications / Zhiqun Gu, Beijing University of Posts and Telecommunications / Jiawei Zhang, Beijing University of Posts and Telecommunications / Yuhang Zhou, Beijing University of Posts and Telecommunications / Yuefeng Ji, Beijing University of Posts and Telecommunications
15:15 - 15:30
(UTC - 07:00)

SM4J.6
Data-Driven Optical Fiber Channel ModelingUsing Fourier Neural Operator

Presenter: xingchen He, Southwest Jiaotong University, China

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We utilize Fourier neural operator to accurately model a 1200km optical fiberchannel. It can achieve similar performance compared with SSFM, while with lower com-putational complexity (the running time is reduced from 30s to 0.09s)Authors: xingchen He, Southwest Jiaotong University / Lin Jiang, Southwest Jiaotong University / Lianshan Yan, Southwest Jiaotong University / Anlin Yi, Southwest Jiaotong University / Youreng Yu, Southwest Jiaotong University / Wei Pan, Southwest Jiaotong University / Bin Luo, Southwest Jiaotong University / Zhengyu Pu, Southwest Jiaotong University

JM4A

Symposium on Optical Frequency Combs in Dissipative Fiber Systems II

Presider: François Leo, Universite Libre de Bruxelles, Belgium
Executive Ballroom 210A

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Special Symposium

13:30 - 14:00
(UTC - 07:00)

JM4A.1
Advances in Dual-Comb Applications of Fiber Lasers Frequency Combs

Presenter: Ian Coddington, National Inst of Standards & Technology, United States

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Erbium fiber frequency combs are a mature and critically enabling platform in exciting applications ranging from greenhouse gas sensing to precision timing dissemination. This talk will discuss current commercial applications and future directions.Authors: Ian Coddington, National Inst of Standards & Technology
14:00 - 14:30
(UTC - 07:00)

JM4A.2
Connecting Nanophotonics and Frequency Combs for New Capabilities Beyond the Lab

Presenter: David Carlson, Octave Photonics, United States

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frequency combs. This presentation will cover new developments in waveguide design for engineerable spectral coverage, low-power comb stabilization, and robust packaging.Authors: David Carlson, Octave Photonics
14:30 - 15:00
(UTC - 07:00)

JM4A.3
Fiber Based Frequency Combs for Precision Applications on the Ground and in Space

Presenter: Ronald Holzwarth, Menlo Systems GmbH, Germany

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A detailed analysis will be presented on how fiber based frequency combs can meet the demanding requirements for precision applications such as optical clock works or photonic microwave generation outside the optics lab from ground to space.Authors: Ronald Holzwarth, Menlo Systems GmbH
15:00 - 15:30
(UTC - 07:00)

JM4A.4
Dual-Comb Interferometry With Fiber-Based Comb Synthesizers

Presenter: Nathalie Picqué, Max-Planck-Institut fur Quantenoptik, Germany

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Self-referenced frequency-comb generators based on ultrafast fiber lasers enable new approaches to interferometry, owning to their ultralow noise and extreme stability. Benefits for precision spectroscopy over broad spectral bandwidths and for digital holography are presented.Authors: Nathalie Picqué, Max-Planck-Institut fur Quantenoptik

13:30 — 15:45 (Pacific Time (US & Canada), UTC - 07:00)

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FM4N

Novel Spectroscopy for Probing Multibody Dynamics

Presider: Kevin Kwock, Columbia University, United States
Meeting Room 212B

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13:30 - 13:45
(UTC - 07:00)

FM4N.1
Revisiting Single-Particle Lineshapes in a Perovskite Nanoplatelet Ensemble

Presenter: Albert Liu, Max Planck Institute for the Structure and Dynamics of Matter, Germany

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We study CsPbI3 perovskite nanoplatelets using 2D coherent spectroscopy at cryogenic temperatures. Their homogeneous lineshapes arerevealed despite the presence of ensemble inhomogeneous broadening, which inform the determining factors in their transition linewidths.Authors: Albert Liu, Max Planck Institute for the Structure and Dynamics of Matter / Steven Cundiff, University of Michigan / Gabriel Nagamine, Universidade Estadual de Campinas / Luiz Zagonel, Universidade Estadual de Campinas / Diogo Almeida, Universidade Estadual de Campinas / Lazaro Padilha, Universidade Estadual de Campinas / Luiz Bonato, Universidade Estadual de Campinas / Ana Nogueira, Universidade Estadual de Campinas
13:45 - 14:00
(UTC - 07:00)

FM4N.2
Terahertz Shockwave Spectroscopy: Probing Free Electrons in a Narrow-Band Semiconductor

Presenter: Ron Tenne, University of Konstanz, Germany

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Separating the contribution of free and bound charge carriers is a fundamental challenge in pump-probe spectroscopy. We present a novel optical-pump broadband-terahertz-probe technique that addresses free electrons specifically by capturing the full electron plasma feature.Authors: Ron Tenne, University of Konstanz / Peter Fischer, University of Konstanz / Gabriel Fitzky, University of Konstanz / Davide Bossini, University of Konstanz / Alfred Leitenstorfer, University of Konstanz
14:00 - 14:15
(UTC - 07:00)

FM4N.3
Nonlinear Nano-Imaging of few-fs Coherent Dynamics in 2D Graphene-Semiconductor Heterostructures

Presenter: Wenjin Luo, University of Colorado Boulder, United States

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Using correlative adiabatic plasmonic nanofocused four-wave mixing and two-photon photoluminescence we image nanoscale heterogeneity, resolve few- to 10’s fs coherent dynamics, and model underlying interlayer coupling in 2D graphene/WSe2 heterostructures.Authors: Wenjin Luo, University of Colorado Boulder / Renkang Song, Tongji University / Ben Whetten, University of Colorado Boulder / Tao Jiang, Tongji University / Xinbin Cheng, Tongji University / Alexey Belyanin, Texas A&M University / Markus Raschke, University of Colorado Boulder
14:15 - 14:45
(UTC - 07:00)

FM4N.4
Ultrafast Nanoscopy of an Excitonic Insulator-Metal Transition in Twisted Bilayer WSe₂

Presenter: Martin Zizlsperger, University of Regensburg, Germany

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Many-body interactions between excitons in a transition-metal dichalcogenide bilayer drive a transition into an electron-hole liquid at high densities. Using ultrafast polarization nanoscopy, we unveil spatiotemporal dynamics of this continuous Mott transition on the nanoscale.Authors: Martin Zizlsperger, University of Regensburg / Thomas Siday, University of Regensburg / Fabian Sandner, University of Regensburg / Samuel Brem, Philipps-Universität Marburg / Raul Perea-Causin, Chalmers University of Technology / Felix Schiegl, University of Regensburg / Svenja Nerreter, University of Regensburg / Markus Plankl, University of Regensburg / Philipp Merkl, University of Regensburg / Fabian Mooshammer, University of Regensburg / Markus Huber, University of Regensburg / Ermin Malic, Philipps-Universität Marburg / Rupert Huber, University of Regensburg
14:45 - 15:00
(UTC - 07:00)

FM4N.5
Attosecond Core-Level Spectroscopy Reveals the Flow of Excitation in a Material Between Light, Carriers and Phonons

Presenter: Themistoklis Sidiropoulos, ICFO -Institut de Ciencies Fotoniques, Spain

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We use attosecond core-level X-ray spectroscopy to disentangle the spectral and dynamical signatures of energy conversion pathways between photons, charge carriers and the lattice in graphite with attosecond precision and across a picosecond range.Authors: Themistoklis Sidiropoulos, ICFO -Institut de Ciencies Fotoniques / Nicola Di Palo, ICFO -Institut de Ciencies Fotoniques / Daniel Rivas, ICFO -Institut de Ciencies Fotoniques / Stefano Severino, ICFO -Institut de Ciencies Fotoniques / Maurizio Reduzzi, ICFO -Institut de Ciencies Fotoniques / Biplob Nandy, ICFO -Institut de Ciencies Fotoniques / Bernd Bauerhenne, Universität Kassel / Sergei Krylow, Universität Kassel / Thomas Vasileiadis, Fritz Haber Institute of the Max Planck Society / Thomas Danz, University of Göttingen / Peter Elliott, MBI / Sageeta Sharma, MBI / Kay Dewhuurst, Max-Planck-Institut für Mikrostrukturphysik / Claus Ropers, University of Göttingen / Yves Joly, Institut Néel / Martin Garcia, Universität Kassel / Martin Wolf, Fritz Haber Institute of the Max Planck Society / Ralph Ernstorfer, Fritz Haber Institute of the Max Planck Society / Jens Biegert, ICFO -Institut de Ciencies Fotoniques
15:00 - 15:30
(UTC - 07:00)

FM4N.6
Terahertz Quantum Control: From Weyl Fermions to Copper Pairs

Presenter: Jigang Wang, Iowa State University, United States

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Invited

I will discuss strategic advantages of implementing the emerging lightwave quantum control concept to measure, manipulate and harvest exceptional photocurrent and supercurrent transports in some model coherent states of matter in topological materials and superconductors.Authors: Jigang Wang, Iowa State University
15:30 - 15:45
(UTC - 07:00)

FM4N.7
Probing Free Carrier and Exciton Dynamics in Bulk Gallium Selenide With Two-Dimensional Electronic Spectroscopy

Presenter: Thomas Deckert, University of Luxembourg, Luxembourg

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Ultrafast two-dimensional electronic spectroscopy with phase-locked pump pulses provides a unique method to disentangle exciton and free carrier dynamics in the prototypical semiconductor gallium selenide with sub-10 fs temporal and 4 meV spectral resolution.Authors: Thomas Deckert, University of Luxembourg / Jonas Allerbeck, Empa, Swiss Federal Laboratories for Materials Science and Technology / Laurens Spitzner, University of Konstanz / Daniele Brida, University of Luxembourg

13:30 — 17:30 (Pacific Time (US & Canada), UTC - 07:00)

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SC410

Finite Element Modeling Methods for Photonics and Optics

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Short Course In-Person Only

SC455

Integrated Photonics for Quantum Information Science and Technology

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Short Course In-Person Only

SC503

The Physics Behind the Quantum Internet

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Short Course In-Person Only

16:00 — 18:00 (Pacific Time (US & Canada), UTC - 07:00)

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AM5I

Advances in Optical Coherence Tomography

Presider: Kevin Dean, UT Southwestern, United States
Meeting Room 211A

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16:00 - 16:30
(UTC - 07:00)

AM5I.1
Multimodal Photoacoustic Microscopy, Optical Coherence Tomography, and Fluorescence in Vivo Tracking of Stem Cells

Presenter: Phuc Nguyen, University of Michigan, United States

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We present a novel method for longitudinal tracking of transplanted stem cells in the subretinal space in a living rabbit using multimodal photoacoustic microscopy (PAM), optical coherence tomography (OCT), and fluorescence imaging.Authors: Phuc Nguyen, University of Michigan / Tianye Zhu, University of Michigan / Wen Fan, University of Michigan / Wei Qian, IMRA America Inc. / Yanxiu Li, University of Michigan / Wei Zhang, University of Michigan / Jessica Henry, University of Michigan / Bing Liu, IMRA America Inc. / Xueding Wang, University of Michigan / Yannis M. Paulus, University of Michigan
16:30 - 16:45
(UTC - 07:00)

AM5I.2
a Deconvolution Enhanced Multimode Michelson Objective Based Full Field Optical Coherence Tomography Imaging System

Presenter: James Napier, Hochschule Emden/Leer - University of Applied Sciences, Germany

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A Michelson Objective based Full Field Optical Coherence Tomography system is combined with fluorescence imaging and deconvolved with the point spread function to enhance the image resolution of biological tissue, exceeding classical resolution limits.Authors: James Napier, Hochschule Emden/Leer - University of Applied Sciences / Magnus Hudalla, Hochschule Emden/Leer - University of Applied Sciences / Walter Neu, Hochschule Emden/Leer - University of Applied Sciences
16:45 - 17:00
(UTC - 07:00)

AM5I.4
Swept-Source Optical Coherence Tomography (SS-OCT) Using a Hybrid Silicon Photonic External-Cavity Laser (ECL)

Presenter: Pascal Maier, Karlsruhe Institute of Technology (KIT), Germany

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We demonstrate the first swept-source optical coherence tomography (SS-OCT) measurement that relies on an integrated hybrid InP/silicon-photonic external-cavity laser (ECL). We prove the viability of the scheme by recording volumetric images constructed from 90000 A-scans.Authors: Pascal Maier, Karlsruhe Institute of Technology (KIT) / Christian Bremauer, Karlsruhe Institute of Technology (KIT) / Yiyang Bao, Karlsruhe Institute of Technology (KIT) / Yilin Xu, Karlsruhe Institute of Technology (KIT) / Denis Ganin, Karlsruhe Institute of Technology (KIT) / Sebastian Randel, Karlsruhe Institute of Technology (KIT) / Wolfgang Freude, Karlsruhe Institute of Technology (KIT) / Christian Koos, Karlsruhe Institute of Technology (KIT)
17:00 - 17:15
(UTC - 07:00)

AM5I.5
Implementation of Bessel-Like LP₀₂ Mode From Higher Order Mode (HOM) Fiber to Extend the Depth of Focus in Fourier Domain Optical Coherence Microscopy (FD-OCM)

Presenter: Dipankar Sen, Texas A & M University, United States

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A fiber-based robust, design-flexible FD-OCM technique using a Bessel-like LP02 mode is demonstrated. Extended DOF compared to Gaussian illumination of equal spot-size at focus is reported. We characterize the resolution performance of this system.Authors: Dipankar Sen, Texas A & M University / Anton Classen, Texas A & M University / Lars Grüner-Nielsen, Technical University of Denmark / Holly Gibbs, Texas A & M University / Shahriar Esmaeili, Texas A & M University / Philip Hemmer, Texas A & M University / Andrius Baltuska, TU Wien / Alexei Sokolov, Texas A & M University / Rainer Leitgeb, Medical University of Vienna / Alma Fernández, Texas A & M University / Aart Verhoef, Texas A & M University
17:15 - 17:30
(UTC - 07:00)

AM5I.6
Twin-Neural-Network Differential Autoencoder and Dynamic-Contrast Optical Coherence Tomography for Cancer Diagnostics

Presenter: David Nolte, Purdue University, United States

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A twin differential autoencoder is a new deep neural network with high common-mode rejection that associates intracellular Doppler signatures with cancer drug response. The autoencoder is applied to a clinical trial of esophageal cancer patients.Authors: David Nolte, Purdue University / Shadia Jalal, Indiana University School of Medicine / Ran An, Animated Dynamics
17:30 - 17:45
(UTC - 07:00)

AM5I.7
Deep Learning-Based Image Reconstruction in Optical Coherence Tomography Using Undersampled Spectral Data

Presenter: Yijie Zhang, University of California, Los Angeles, United States

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We present a deep learning-based image reconstruction method in swept-source optical coherent tomography (OCT) using undersampled spectral data. This method can improve the imaging speed without the need for any hardware modifications.Authors: Yijie Zhang, University of California, Los Angeles / Tairan Liu, University of California, Los Angeles / Manmohan Singh, University of Houston / Ege Cetintas, University of California, Los Angeles / Yilin Luo, University of California, Los Angeles / Yair Rivenson, University of California, Los Angeles / Kirill Larin, University of Houston / Aydogan Ozcan, University of California, Los Angeles
17:45 - 18:00
(UTC - 07:00)

AM5I.3
Nanosensitive Optical Coherence Tomography for Tracking of Mesenchymal Stem Cells Labelled With Gold Nanostars

Presenter: Anand A, National University of Ireland, Galway, Ireland

2022 Schedule

Monday, 16 May

05:00 — 07:00 (Pacific Time (US & Canada), UTC - 07:00)

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Virtual: Active Optical Sensing

Polarimetric Imaging Using One Fractal SNSPD

Ultra-High Frequency Vibration Measurement Using Fading Suppressed Coherent φ-OTDR With Randomized Sampling

Near-Ultraviolet Dual-Comb Spectroscopy With Photon-Counting

DCT-Cam for Single-Shot Action Recognition

Virtual: Quantum Networks

Building a Quantum-Capable Internet

White Rabbit-Assisted Quantum Network Node Synchronization With Quantum Channel Coexistence

Noise Rejection Through an Improved Quantum Illumination Protocol

Synchronizing a Quantum Local Area Network With White Rabbit

Fast Neural-Network-Enhanced Quantum Imaging

Virtual: Exciton and Phonon Dynamics in Quantum Materials

Ultrafast Dynamics of a Photoexcited and Periodically-Driven Dirac Semimetal Cd3as2 Studied by Multiterahertz Time-Domain Spectroscopy

Two-Dimensional Terahertz Spectroscopy of Coupling Between Fundamental Excitations in Solids

Fermi Edge Singularity in Ultracold Neutral Electron Hole Plasma

Valley-Polarized Hyperbolic-Exciton-Polaritons in 2D Semiconductors

(Withdrawn) Elastic and Inelastic Exciton Scattering in InGaAs Multi-Quantum Wells

(Withdrawn) Helical Phonon Signatures of a-Axis MnBi2Te4 Septuple Magnetic Topological Insulators Near the Néel Temperature

Probing Ultrafast Dynamics of Anharmonically Coupled Phonons in Few-Layer Hexagonal Boron Nitride

Coherent Contributions to Population Dynamics in a Semiconductor Microcavity

Virtual: Metamaterials, Metasurfaces, and Metalenses

Observation of Optical Gyromagnetic Properties in Magneto–Optical Metamaterials

Electrically Tunable Beam Manipulation Based on Intersubband Polaritonic Metasurfaces

Global Phase Correction Improves Metalens Efficiency

‘All’ Bright Toroidal Metasurface

Integrated Metasurfaces for Free-Space Wavefront Generation With Amplitude, Phase and Polarization Control

Multiresponsive Dielectric Metasurfaces With Light- and Temperature-Responsive Copolymers

Bound States in the Continuum in Plasmonic Metasurfaces

Filter-Free Color Image Sensors With a Full-Color-Sorting Metalens Array

08:00 — 10:00 (Pacific Time (US & Canada), UTC - 07:00)

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New Paths for Biosensing

Photonic Medicine: New Paths in Remote Photonic bio-Sensing and Medical Diagnosis

Sensitive Optoelectronic Detection of Small Molecules Using Metal Nanoparticle Readers

Label-Free Detection of a Novel Ovarian Cancer Biomarker From Complex Biofluids Using Microtoroid Resonators

Smart Biolaser Array for Amyloidogenesis and Drug Screening Analysis

Screening for Effective COVID-19 Drugs Using Microtoroid Optical Resonators

High-Throughput Optofluidic Nanoplasmonic Biosensor Array for Monitoring Single-Cell Secretion in Real-Time

Frozen-Mode Enabled Photonic Sensing for Label-Free Biosensors

Advanced Spectroscopy for Material Characterization

(Withdrawn) The Laser-Induced Ignition Spark as a Combustion Chamber Probe in Rocket Propulsion

Investigation of the Impact of CaCO3 Concentrations on the Fluorescence Lifetime of Polypropylene

Isotopologue Trace Gas Detection Using Multipass Cavity Raman Scattering

(Withdrawn) Optical Fiber-Based Laser-Induced Breakdown Spectroscopy Technique for Pulverized Coal Analysis

445 nm Laser-Induced Fluorescence Monitoring of 5-Hydroxymethylfurfural in Honey

High Speed Differentiation of ore Mining Samples With a Novel, low Cost, Portable Multispectral Image Sensor

Spatial Heterodyne Offset Raman Spectroscopy for Materials’ Interfaces With High Sensitivity

Advances in LIDAR for Physical and Atmospheric Sensing Applications

3D Scanning Quantum LIDAR

Stretched Noise-Like Pulse for High-Resolution Laser Ranging

Range Resolved CO2 Measurements Over 3 km Using a 10-Point Fiber-Based Differential-Absorption LIDAR (DIAL) System

Demonstration of Range-Resolved Detection of Stable Water Isotopologues by Differential Absorption Lidar

Supercontinuum Lidar for Industrial Process Analysis

Monolithic Indium Phosphide Photonic Integrated Circuit for Remote Lidar Active Carbon Dioxide Sensing

Integrated FMCW Lidar With 210-Meter Ranging Based on Lens-Assisted Beam Steering (LABS) Technology

Using a Camera Based Imaging Lidar to Detect Temporal Distributions of Boundary Layer Aerosols in the Bahamas

Nonlinear Phenomena in Quantum Processes and Quantum Light Generation I

Single-Photon Nonlinearity at Room Temperature

Photon-Pair Generation in Defect-Free Surface Modes

Quantum Emission Into Synthetic Dimensions

Nonlinear Quantum Noise Dynamics in Ultrafast Nonlinear Nanophotonics

SPDC From Bound State in the Continuum in Semiconductor Metasurfaces: Polarization Properties

Generation of Spatial Photon Entanglement From Lithium Niobate Nonlocal Metasurfaces

Spontaneous Parametric Down-Conversion in Bottom-up Grown Lithium Niobate Microcubes

Advances in Nano-optics: Reaching the Atomic Scale

Nano-Optics at the Atomic Scale

Ultrafast Dynamics of Photochromic Molecules Coupled to Anisotropic Plasmon Nanoantennas

(Withdrawn) Near-Field Terahertz Nanoscopy of Sub-Diffractional Hyperbolic Phonon-Plasmon-Polaritons and Bulk Plasmons in Topological Insulators

Picophotonics: Sub-Brownian Detection of Nanowire Position With Atomic-Scale Resolution Using Topologically Structured Light

Towards Polariton Condensation in a Red Fluorescent Protein at Room Temperature

Meta-Imaging and Holography

Longitudinally Structured Light Sheets for 3D Holography

An Eigenchannel Theory for Super-Resolution Sensing With a Randomly Scattering Analyzer

3D Imaging Using Extreme Dispersion in Optical Metasurfaces

Metasurface Smart Glass for Object Recognition

Diffractive Networks All-Optically Reconstruct Holograms

Ultrafast Dynamics of a Photoexcited and Periodically-Driven Dirac Semimetal Cd₃as₂ Studied by Multiterahertz Time-Domain Spectroscopy

High Speed Differentiation of ore Mining Samples With a
Novel, low Cost, Portable Multispectral Image Sensor

Range Resolved CO₂ Measurements Over 3 km Using a 10-Point Fiber-Based Differential-Absorption LIDAR (DIAL) System

Universally Printable Single-Mode Laser
on low-Index Platforms

High-Performance III-v/Si₃N₄ O-Band External Cavity Tunable Laser

FMCW Source Based on a Hybrid Integrated III-v/ Si-Si₃N₄ Dual-Layer External Cavity Laser

Wavelength Tunable mid-Infrared Generation in non-Critically cut CdSiP₂ Crystals by Cascaded Optical Parametric Generation With a Nanosecond 1.064 μm Nd:YAG Laser

Portable Centimeter-Scale Rigidly Held Optical Cavity With <3×10^-14 Fractional Frequency Stability

Spectrally Efficient Nonlinear Subcarriers for
Nonlinear Frequency Division Multiplexing

Voltage-Controlled Moiré Potentials, Propagation and Luminescence of Indirect Excitons in MoSe₂/WSe₂ Heterostructure

Defect-Engineered Localized Exciton in Monolayer WSe₂